Home / 25,066.17-34,590.90-13,735.56

Finding the Fourth Proportional to 25,066.17, 34,590.90 and 13,735.56

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Solution

The fourth proportional to 25,066.17, 34,590.90 and 13,735.56 is: 18,954.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,066.17 : 34,590.90 = 13,735.56 : x
  2. Step 2: Convert to fraction form
    25,066.17/34,590.90 = 13,735.56/x
  3. Step 3: Cross multiply
    25,066.17x = 34,590.90 × 13,735.56
  4. Step 4: Simplify right side
    25,066.17x = 475,125,382.40
  5. Step 5: Solve for x
    x = 475,125,382.40/25,066.17
  6. Step 6: Final answer
    x = 18,954.85

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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.