Home / 19,411.91-29,088.94-10,039.41

Finding the Fourth Proportional to 19,411.91, 29,088.94 and 10,039.41

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Solution

The fourth proportional to 19,411.91, 29,088.94 and 10,039.41 is: 15,044.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,411.91 : 29,088.94 = 10,039.41 : x
  2. Step 2: Convert to fraction form
    19,411.91/29,088.94 = 10,039.41/x
  3. Step 3: Cross multiply
    19,411.91x = 29,088.94 × 10,039.41
  4. Step 4: Simplify right side
    19,411.91x = 292,035,788.85
  5. Step 5: Solve for x
    x = 292,035,788.85/19,411.91
  6. Step 6: Final answer
    x = 15,044.16

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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.