Home / 19,532.19-29,301.93-6,385.29

Finding the Fourth Proportional to 19,532.19, 29,301.93 and 6,385.29

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Solution

The fourth proportional to 19,532.19, 29,301.93 and 6,385.29 is: 9,579.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.19 : 29,301.93 = 6,385.29 : x
  2. Step 2: Convert to fraction form
    19,532.19/29,301.93 = 6,385.29/x
  3. Step 3: Cross multiply
    19,532.19x = 29,301.93 × 6,385.29
  4. Step 4: Simplify right side
    19,532.19x = 187,101,320.61
  5. Step 5: Solve for x
    x = 187,101,320.61/19,532.19
  6. Step 6: Final answer
    x = 9,579.13

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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.