Home / 12,753.92-19,126.02-4,853.18

Finding the Fourth Proportional to 12,753.92, 19,126.02 and 4,853.18

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Solution

The fourth proportional to 12,753.92, 19,126.02 and 4,853.18 is: 7,277.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753.92 : 19,126.02 = 4,853.18 : x
  2. Step 2: Convert to fraction form
    12,753.92/19,126.02 = 4,853.18/x
  3. Step 3: Cross multiply
    12,753.92x = 19,126.02 × 4,853.18
  4. Step 4: Simplify right side
    12,753.92x = 92,822,017.74
  5. Step 5: Solve for x
    x = 92,822,017.74/12,753.92
  6. Step 6: Final answer
    x = 7,277.92

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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.