Home / 23,100.18-34,646.67-7,517.70

Finding the Fourth Proportional to 23,100.18, 34,646.67 and 7,517.70

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Solution

The fourth proportional to 23,100.18, 34,646.67 and 7,517.70 is: 11,275.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,100.18 : 34,646.67 = 7,517.70 : x
  2. Step 2: Convert to fraction form
    23,100.18/34,646.67 = 7,517.70/x
  3. Step 3: Cross multiply
    23,100.18x = 34,646.67 × 7,517.70
  4. Step 4: Simplify right side
    23,100.18x = 260,463,271.06
  5. Step 5: Solve for x
    x = 260,463,271.06/23,100.18
  6. Step 6: Final answer
    x = 11,275.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.