Home / 7,504.10-11,248.02-5,649.47

Finding the Fourth Proportional to 7,504.10, 11,248.02 and 5,649.47

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Solution

The fourth proportional to 7,504.10, 11,248.02 and 5,649.47 is: 8,468.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504.10 : 11,248.02 = 5,649.47 : x
  2. Step 2: Convert to fraction form
    7,504.10/11,248.02 = 5,649.47/x
  3. Step 3: Cross multiply
    7,504.10x = 11,248.02 × 5,649.47
  4. Step 4: Simplify right side
    7,504.10x = 63,545,295.31
  5. Step 5: Solve for x
    x = 63,545,295.31/7,504.10
  6. Step 6: Final answer
    x = 8,468.08

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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.