Home / 23,355.12-35,042.40-14,013.12

Finding the Fourth Proportional to 23,355.12, 35,042.40 and 14,013.12

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Solution

The fourth proportional to 23,355.12, 35,042.40 and 14,013.12 is: 21,025.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,355.12 : 35,042.40 = 14,013.12 : x
  2. Step 2: Convert to fraction form
    23,355.12/35,042.40 = 14,013.12/x
  3. Step 3: Cross multiply
    23,355.12x = 35,042.40 × 14,013.12
  4. Step 4: Simplify right side
    23,355.12x = 491,053,356.29
  5. Step 5: Solve for x
    x = 491,053,356.29/23,355.12
  6. Step 6: Final answer
    x = 21,025.51

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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.