Home / 24,937.68-34,382.88-15,970.44

Finding the Fourth Proportional to 24,937.68, 34,382.88 and 15,970.44

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Solution

The fourth proportional to 24,937.68, 34,382.88 and 15,970.44 is: 22,019.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,937.68 : 34,382.88 = 15,970.44 : x
  2. Step 2: Convert to fraction form
    24,937.68/34,382.88 = 15,970.44/x
  3. Step 3: Cross multiply
    24,937.68x = 34,382.88 × 15,970.44
  4. Step 4: Simplify right side
    24,937.68x = 549,109,722.07
  5. Step 5: Solve for x
    x = 549,109,722.07/24,937.68
  6. Step 6: Final answer
    x = 22,019.28

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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.