Home / 5,525.68-7,629.11-4,247.29

Finding the Fourth Proportional to 5,525.68, 7,629.11 and 4,247.29

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Solution

The fourth proportional to 5,525.68, 7,629.11 and 4,247.29 is: 5,864.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.68 : 7,629.11 = 4,247.29 : x
  2. Step 2: Convert to fraction form
    5,525.68/7,629.11 = 4,247.29/x
  3. Step 3: Cross multiply
    5,525.68x = 7,629.11 × 4,247.29
  4. Step 4: Simplify right side
    5,525.68x = 32,403,042.61
  5. Step 5: Solve for x
    x = 32,403,042.61/5,525.68
  6. Step 6: Final answer
    x = 5,864.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.