Home / 5,472.27-8,206.99-1,575.77

Finding the Fourth Proportional to 5,472.27, 8,206.99 and 1,575.77

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Solution

The fourth proportional to 5,472.27, 8,206.99 and 1,575.77 is: 2,363.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472.27 : 8,206.99 = 1,575.77 : x
  2. Step 2: Convert to fraction form
    5,472.27/8,206.99 = 1,575.77/x
  3. Step 3: Cross multiply
    5,472.27x = 8,206.99 × 1,575.77
  4. Step 4: Simplify right side
    5,472.27x = 12,932,283.66
  5. Step 5: Solve for x
    x = 12,932,283.66/5,472.27
  6. Step 6: Final answer
    x = 2,363.24

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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.