Home / 39,625.43-59,439.09-13,330.17

Finding the Fourth Proportional to 39,625.43, 59,439.09 and 13,330.17

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Solution

The fourth proportional to 39,625.43, 59,439.09 and 13,330.17 is: 19,995.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,625.43 : 59,439.09 = 13,330.17 : x
  2. Step 2: Convert to fraction form
    39,625.43/59,439.09 = 13,330.17/x
  3. Step 3: Cross multiply
    39,625.43x = 59,439.09 × 13,330.17
  4. Step 4: Simplify right side
    39,625.43x = 792,333,174.35
  5. Step 5: Solve for x
    x = 792,333,174.35/39,625.43
  6. Step 6: Final answer
    x = 19,995.58

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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.