Home / 4,167.52-6,252.36-1,245.76

Finding the Fourth Proportional to 4,167.52, 6,252.36 and 1,245.76

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Solution

The fourth proportional to 4,167.52, 6,252.36 and 1,245.76 is: 1,868.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167.52 : 6,252.36 = 1,245.76 : x
  2. Step 2: Convert to fraction form
    4,167.52/6,252.36 = 1,245.76/x
  3. Step 3: Cross multiply
    4,167.52x = 6,252.36 × 1,245.76
  4. Step 4: Simplify right side
    4,167.52x = 7,788,939.99
  5. Step 5: Solve for x
    x = 7,788,939.99/4,167.52
  6. Step 6: Final answer
    x = 1,868.96

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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.