Home / 19,125.04-28,657.28-14,753.20

Finding the Fourth Proportional to 19,125.04, 28,657.28 and 14,753.20

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Solution

The fourth proportional to 19,125.04, 28,657.28 and 14,753.20 is: 22,106.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,125.04 : 28,657.28 = 14,753.20 : x
  2. Step 2: Convert to fraction form
    19,125.04/28,657.28 = 14,753.20/x
  3. Step 3: Cross multiply
    19,125.04x = 28,657.28 × 14,753.20
  4. Step 4: Simplify right side
    19,125.04x = 422,786,583.30
  5. Step 5: Solve for x
    x = 422,786,583.30/19,125.04
  6. Step 6: Final answer
    x = 22,106.44

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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.