Home / 51,586.86-77,369.34-16,517.10

Finding the Fourth Proportional to 51,586.86, 77,369.34 and 16,517.10

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Solution

The fourth proportional to 51,586.86, 77,369.34 and 16,517.10 is: 24,772.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,586.86 : 77,369.34 = 16,517.10 : x
  2. Step 2: Convert to fraction form
    51,586.86/77,369.34 = 16,517.10/x
  3. Step 3: Cross multiply
    51,586.86x = 77,369.34 × 16,517.10
  4. Step 4: Simplify right side
    51,586.86x = 1,277,917,125.71
  5. Step 5: Solve for x
    x = 1,277,917,125.71/51,586.86
  6. Step 6: Final answer
    x = 24,772.14

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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.