Home / 19,862.64-27,411.19-10,910.52

Finding the Fourth Proportional to 19,862.64, 27,411.19 and 10,910.52

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Solution

The fourth proportional to 19,862.64, 27,411.19 and 10,910.52 is: 15,056.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,862.64 : 27,411.19 = 10,910.52 : x
  2. Step 2: Convert to fraction form
    19,862.64/27,411.19 = 10,910.52/x
  3. Step 3: Cross multiply
    19,862.64x = 27,411.19 × 10,910.52
  4. Step 4: Simplify right side
    19,862.64x = 299,070,309.44
  5. Step 5: Solve for x
    x = 299,070,309.44/19,862.64
  6. Step 6: Final answer
    x = 15,056.93

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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.