Home / 39,100.19-58,650.39-9,517.98

Finding the Fourth Proportional to 39,100.19, 58,650.39 and 9,517.98

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Solution

The fourth proportional to 39,100.19, 58,650.39 and 9,517.98 is: 14,277.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,100.19 : 58,650.39 = 9,517.98 : x
  2. Step 2: Convert to fraction form
    39,100.19/58,650.39 = 9,517.98/x
  3. Step 3: Cross multiply
    39,100.19x = 58,650.39 × 9,517.98
  4. Step 4: Simplify right side
    39,100.19x = 558,233,239.01
  5. Step 5: Solve for x
    x = 558,233,239.01/39,100.19
  6. Step 6: Final answer
    x = 14,277.00

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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.