Home / 51,841.98-71,544.26-29,188.76

Finding the Fourth Proportional to 51,841.98, 71,544.26 and 29,188.76

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Solution

The fourth proportional to 51,841.98, 71,544.26 and 29,188.76 is: 40,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,841.98 : 71,544.26 = 29,188.76 : x
  2. Step 2: Convert to fraction form
    51,841.98/71,544.26 = 29,188.76/x
  3. Step 3: Cross multiply
    51,841.98x = 71,544.26 × 29,188.76
  4. Step 4: Simplify right side
    51,841.98x = 2,088,288,234.52
  5. Step 5: Solve for x
    x = 2,088,288,234.52/51,841.98
  6. Step 6: Final answer
    x = 40,281.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.