Home / 51,817.26-77,727.90-16,302.80

Finding the Fourth Proportional to 51,817.26, 77,727.90 and 16,302.80

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Solution

The fourth proportional to 51,817.26, 77,727.90 and 16,302.80 is: 24,454.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,817.26 : 77,727.90 = 16,302.80 : x
  2. Step 2: Convert to fraction form
    51,817.26/77,727.90 = 16,302.80/x
  3. Step 3: Cross multiply
    51,817.26x = 77,727.90 × 16,302.80
  4. Step 4: Simplify right side
    51,817.26x = 1,267,182,408.12
  5. Step 5: Solve for x
    x = 1,267,182,408.12/51,817.26
  6. Step 6: Final answer
    x = 24,454.83

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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.