Home / 51,675.52-77,499.10-14,226.80

Finding the Fourth Proportional to 51,675.52, 77,499.10 and 14,226.80

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Solution

The fourth proportional to 51,675.52, 77,499.10 and 14,226.80 is: 21,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,675.52 : 77,499.10 = 14,226.80 : x
  2. Step 2: Convert to fraction form
    51,675.52/77,499.10 = 14,226.80/x
  3. Step 3: Cross multiply
    51,675.52x = 77,499.10 × 14,226.80
  4. Step 4: Simplify right side
    51,675.52x = 1,102,564,195.88
  5. Step 5: Solve for x
    x = 1,102,564,195.88/51,675.52
  6. Step 6: Final answer
    x = 21,336.30

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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.