Home / 51,753.46-77,630.18-22,152.10

Finding the Fourth Proportional to 51,753.46, 77,630.18 and 22,152.10

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Solution

The fourth proportional to 51,753.46, 77,630.18 and 22,152.10 is: 33,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,753.46 : 77,630.18 = 22,152.10 : x
  2. Step 2: Convert to fraction form
    51,753.46/77,630.18 = 22,152.10/x
  3. Step 3: Cross multiply
    51,753.46x = 77,630.18 × 22,152.10
  4. Step 4: Simplify right side
    51,753.46x = 1,719,671,510.38
  5. Step 5: Solve for x
    x = 1,719,671,510.38/51,753.46
  6. Step 6: Final answer
    x = 33,228.15

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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.