Home / 51,084.13-76,626.20-14,148.13

Finding the Fourth Proportional to 51,084.13, 76,626.20 and 14,148.13

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Solution

The fourth proportional to 51,084.13, 76,626.20 and 14,148.13 is: 21,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,084.13 : 76,626.20 = 14,148.13 : x
  2. Step 2: Convert to fraction form
    51,084.13/76,626.20 = 14,148.13/x
  3. Step 3: Cross multiply
    51,084.13x = 76,626.20 × 14,148.13
  4. Step 4: Simplify right side
    51,084.13x = 1,084,117,439.01
  5. Step 5: Solve for x
    x = 1,084,117,439.01/51,084.13
  6. Step 6: Final answer
    x = 21,222.20

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Similar ratio
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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.