Home / 6,614.04-9,127.22-3,629.80

Finding the Fourth Proportional to 6,614.04, 9,127.22 and 3,629.80

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Solution

The fourth proportional to 6,614.04, 9,127.22 and 3,629.80 is: 5,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614.04 : 9,127.22 = 3,629.80 : x
  2. Step 2: Convert to fraction form
    6,614.04/9,127.22 = 3,629.80/x
  3. Step 3: Cross multiply
    6,614.04x = 9,127.22 × 3,629.80
  4. Step 4: Simplify right side
    6,614.04x = 33,129,983.16
  5. Step 5: Solve for x
    x = 33,129,983.16/6,614.04
  6. Step 6: Final answer
    x = 5,009.04

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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.