Home / 51,426.08-77,144.79-16,357.53

Finding the Fourth Proportional to 51,426.08, 77,144.79 and 16,357.53

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Solution

The fourth proportional to 51,426.08, 77,144.79 and 16,357.53 is: 24,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,426.08 : 77,144.79 = 16,357.53 : x
  2. Step 2: Convert to fraction form
    51,426.08/77,144.79 = 16,357.53/x
  3. Step 3: Cross multiply
    51,426.08x = 77,144.79 × 16,357.53
  4. Step 4: Simplify right side
    51,426.08x = 1,261,898,134.98
  5. Step 5: Solve for x
    x = 1,261,898,134.98/51,426.08
  6. Step 6: Final answer
    x = 24,538.10

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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.