Home / 14,862.92-22,294.38-13,878.77

Finding the Fourth Proportional to 14,862.92, 22,294.38 and 13,878.77

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Solution

The fourth proportional to 14,862.92, 22,294.38 and 13,878.77 is: 20,818.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862.92 : 22,294.38 = 13,878.77 : x
  2. Step 2: Convert to fraction form
    14,862.92/22,294.38 = 13,878.77/x
  3. Step 3: Cross multiply
    14,862.92x = 22,294.38 × 13,878.77
  4. Step 4: Simplify right side
    14,862.92x = 309,418,460.84
  5. Step 5: Solve for x
    x = 309,418,460.84/14,862.92
  6. Step 6: Final answer
    x = 20,818.15

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1.5x scale

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.