Home / 6,614.16-9,127.50-3,630.04

Finding the Fourth Proportional to 6,614.16, 9,127.50 and 3,630.04

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Solution

The fourth proportional to 6,614.16, 9,127.50 and 3,630.04 is: 5,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614.16 : 9,127.50 = 3,630.04 : x
  2. Step 2: Convert to fraction form
    6,614.16/9,127.50 = 3,630.04/x
  3. Step 3: Cross multiply
    6,614.16x = 9,127.50 × 3,630.04
  4. Step 4: Simplify right side
    6,614.16x = 33,133,190.10
  5. Step 5: Solve for x
    x = 33,133,190.10/6,614.16
  6. Step 6: Final answer
    x = 5,009.44

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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.