Home / 23,337.95-31,948.65-23,171.18

Finding the Fourth Proportional to 23,337.95, 31,948.65 and 23,171.18

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Solution

The fourth proportional to 23,337.95, 31,948.65 and 23,171.18 is: 31,720.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,337.95 : 31,948.65 = 23,171.18 : x
  2. Step 2: Convert to fraction form
    23,337.95/31,948.65 = 23,171.18/x
  3. Step 3: Cross multiply
    23,337.95x = 31,948.65 × 23,171.18
  4. Step 4: Simplify right side
    23,337.95x = 740,287,760.16
  5. Step 5: Solve for x
    x = 740,287,760.16/23,337.95
  6. Step 6: Final answer
    x = 31,720.35

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Half scale
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Double scale
Find fourth proportional to 23,338.95, 31,950.02 and 23,172.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.