Home / 25,375.43-35,025.12-14,767.10

Finding the Fourth Proportional to 25,375.43, 35,025.12 and 14,767.10

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Solution

The fourth proportional to 25,375.43, 35,025.12 and 14,767.10 is: 20,382.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375.43 : 35,025.12 = 14,767.10 : x
  2. Step 2: Convert to fraction form
    25,375.43/35,025.12 = 14,767.10/x
  3. Step 3: Cross multiply
    25,375.43x = 35,025.12 × 14,767.10
  4. Step 4: Simplify right side
    25,375.43x = 517,219,375.72
  5. Step 5: Solve for x
    x = 517,219,375.72/25,375.43
  6. Step 6: Final answer
    x = 20,382.69

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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.