Home / 34,411.83-47,488.11-19,098.21

Finding the Fourth Proportional to 34,411.83, 47,488.11 and 19,098.21

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Solution

The fourth proportional to 34,411.83, 47,488.11 and 19,098.21 is: 26,355.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,411.83 : 47,488.11 = 19,098.21 : x
  2. Step 2: Convert to fraction form
    34,411.83/47,488.11 = 19,098.21/x
  3. Step 3: Cross multiply
    34,411.83x = 47,488.11 × 19,098.21
  4. Step 4: Simplify right side
    34,411.83x = 906,937,897.28
  5. Step 5: Solve for x
    x = 906,937,897.28/34,411.83
  6. Step 6: Final answer
    x = 26,355.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.