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Finding the Fourth Proportional to 39,610.04, 59,415.06 and 9,624.11

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Solution

The fourth proportional to 39,610.04, 59,415.06 and 9,624.11 is: 14,436.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,610.04 : 59,415.06 = 9,624.11 : x
  2. Step 2: Convert to fraction form
    39,610.04/59,415.06 = 9,624.11/x
  3. Step 3: Cross multiply
    39,610.04x = 59,415.06 × 9,624.11
  4. Step 4: Simplify right side
    39,610.04x = 571,817,073.10
  5. Step 5: Solve for x
    x = 571,817,073.10/39,610.04
  6. Step 6: Final answer
    x = 14,436.17

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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.