Home / 19,551.17-29,340.92-13,296.35

Finding the Fourth Proportional to 19,551.17, 29,340.92 and 13,296.35

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Solution

The fourth proportional to 19,551.17, 29,340.92 and 13,296.35 is: 19,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,551.17 : 29,340.92 = 13,296.35 : x
  2. Step 2: Convert to fraction form
    19,551.17/29,340.92 = 13,296.35/x
  3. Step 3: Cross multiply
    19,551.17x = 29,340.92 × 13,296.35
  4. Step 4: Simplify right side
    19,551.17x = 390,127,248.24
  5. Step 5: Solve for x
    x = 390,127,248.24/19,551.17
  6. Step 6: Final answer
    x = 19,954.16

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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.