Home / 23,306.68-32,175.41-18,191.23

Finding the Fourth Proportional to 23,306.68, 32,175.41 and 18,191.23

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Solution

The fourth proportional to 23,306.68, 32,175.41 and 18,191.23 is: 25,113.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,306.68 : 32,175.41 = 18,191.23 : x
  2. Step 2: Convert to fraction form
    23,306.68/32,175.41 = 18,191.23/x
  3. Step 3: Cross multiply
    23,306.68x = 32,175.41 × 18,191.23
  4. Step 4: Simplify right side
    23,306.68x = 585,310,122.78
  5. Step 5: Solve for x
    x = 585,310,122.78/23,306.68
  6. Step 6: Final answer
    x = 25,113.41

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Half scale
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Double scale
Find fourth proportional to 23,307.68, 32,176.79 and 18,192.23
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.