Home / 5,004.80-7,507.20-2,232.80

Finding the Fourth Proportional to 5,004.80, 7,507.20 and 2,232.80

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Solution

The fourth proportional to 5,004.80, 7,507.20 and 2,232.80 is: 3,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.80 : 7,507.20 = 2,232.80 : x
  2. Step 2: Convert to fraction form
    5,004.80/7,507.20 = 2,232.80/x
  3. Step 3: Cross multiply
    5,004.80x = 7,507.20 × 2,232.80
  4. Step 4: Simplify right side
    5,004.80x = 16,762,076.16
  5. Step 5: Solve for x
    x = 16,762,076.16/5,004.80
  6. Step 6: Final answer
    x = 3,349.20

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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.