Home / 25,590.04-35,316.42-14,414.20

Finding the Fourth Proportional to 25,590.04, 35,316.42 and 14,414.20

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Solution

The fourth proportional to 25,590.04, 35,316.42 and 14,414.20 is: 19,892.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,590.04 : 35,316.42 = 14,414.20 : x
  2. Step 2: Convert to fraction form
    25,590.04/35,316.42 = 14,414.20/x
  3. Step 3: Cross multiply
    25,590.04x = 35,316.42 × 14,414.20
  4. Step 4: Simplify right side
    25,590.04x = 509,057,941.16
  5. Step 5: Solve for x
    x = 509,057,941.16/25,590.04
  6. Step 6: Final answer
    x = 19,892.82

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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.