Home / 25,395.39-38,104.02-13,706.28

Finding the Fourth Proportional to 25,395.39, 38,104.02 and 13,706.28

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Solution

The fourth proportional to 25,395.39, 38,104.02 and 13,706.28 is: 20,565.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,395.39 : 38,104.02 = 13,706.28 : x
  2. Step 2: Convert to fraction form
    25,395.39/38,104.02 = 13,706.28/x
  3. Step 3: Cross multiply
    25,395.39x = 38,104.02 × 13,706.28
  4. Step 4: Simplify right side
    25,395.39x = 522,264,367.25
  5. Step 5: Solve for x
    x = 522,264,367.25/25,395.39
  6. Step 6: Final answer
    x = 20,565.32

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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.