Home / 38,998.56-58,505.14-15,626.82

Finding the Fourth Proportional to 38,998.56, 58,505.14 and 15,626.82

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Solution

The fourth proportional to 38,998.56, 58,505.14 and 15,626.82 is: 23,443.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,998.56 : 58,505.14 = 15,626.82 : x
  2. Step 2: Convert to fraction form
    38,998.56/58,505.14 = 15,626.82/x
  3. Step 3: Cross multiply
    38,998.56x = 58,505.14 × 15,626.82
  4. Step 4: Simplify right side
    38,998.56x = 914,249,442.88
  5. Step 5: Solve for x
    x = 914,249,442.88/38,998.56
  6. Step 6: Final answer
    x = 23,443.16

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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.