Home / 39,671.31-59,507.19-10,089.17

Finding the Fourth Proportional to 39,671.31, 59,507.19 and 10,089.17

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Solution

The fourth proportional to 39,671.31, 59,507.19 and 10,089.17 is: 15,133.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,671.31 : 59,507.19 = 10,089.17 : x
  2. Step 2: Convert to fraction form
    39,671.31/59,507.19 = 10,089.17/x
  3. Step 3: Cross multiply
    39,671.31x = 59,507.19 × 10,089.17
  4. Step 4: Simplify right side
    39,671.31x = 600,378,081.75
  5. Step 5: Solve for x
    x = 600,378,081.75/39,671.31
  6. Step 6: Final answer
    x = 15,133.81

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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.