Home / 34,684.95-51,996.20-12,482.71

Finding the Fourth Proportional to 34,684.95, 51,996.20 and 12,482.71

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Solution

The fourth proportional to 34,684.95, 51,996.20 and 12,482.71 is: 18,712.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,684.95 : 51,996.20 = 12,482.71 : x
  2. Step 2: Convert to fraction form
    34,684.95/51,996.20 = 12,482.71/x
  3. Step 3: Cross multiply
    34,684.95x = 51,996.20 × 12,482.71
  4. Step 4: Simplify right side
    34,684.95x = 649,053,423.29
  5. Step 5: Solve for x
    x = 649,053,423.29/34,684.95
  6. Step 6: Final answer
    x = 18,712.83

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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.