Home / 15,055.27-22,564.68-13,283.80

Finding the Fourth Proportional to 15,055.27, 22,564.68 and 13,283.80

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Solution

The fourth proportional to 15,055.27, 22,564.68 and 13,283.80 is: 19,909.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,055.27 : 22,564.68 = 13,283.80 : x
  2. Step 2: Convert to fraction form
    15,055.27/22,564.68 = 13,283.80/x
  3. Step 3: Cross multiply
    15,055.27x = 22,564.68 × 13,283.80
  4. Step 4: Simplify right side
    15,055.27x = 299,744,696.18
  5. Step 5: Solve for x
    x = 299,744,696.18/15,055.27
  6. Step 6: Final answer
    x = 19,909.62

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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.