Home / 7,649.07-11,472.52-2,454.27

Finding the Fourth Proportional to 7,649.07, 11,472.52 and 2,454.27

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Solution

The fourth proportional to 7,649.07, 11,472.52 and 2,454.27 is: 3,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649.07 : 11,472.52 = 2,454.27 : x
  2. Step 2: Convert to fraction form
    7,649.07/11,472.52 = 2,454.27/x
  3. Step 3: Cross multiply
    7,649.07x = 11,472.52 × 2,454.27
  4. Step 4: Simplify right side
    7,649.07x = 28,156,661.66
  5. Step 5: Solve for x
    x = 28,156,661.66/7,649.07
  6. Step 6: Final answer
    x = 3,681.06

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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.