Home / 19,862.34-27,410.22-10,910.04

Finding the Fourth Proportional to 19,862.34, 27,410.22 and 10,910.04

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Solution

The fourth proportional to 19,862.34, 27,410.22 and 10,910.04 is: 15,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,862.34 : 27,410.22 = 10,910.04 : x
  2. Step 2: Convert to fraction form
    19,862.34/27,410.22 = 10,910.04/x
  3. Step 3: Cross multiply
    19,862.34x = 27,410.22 × 10,910.04
  4. Step 4: Simplify right side
    19,862.34x = 299,046,596.61
  5. Step 5: Solve for x
    x = 299,046,596.61/19,862.34
  6. Step 6: Final answer
    x = 15,055.96

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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.