Home / 5,502.80-7,593.72-3,145.16

Finding the Fourth Proportional to 5,502.80, 7,593.72 and 3,145.16

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Solution

The fourth proportional to 5,502.80, 7,593.72 and 3,145.16 is: 4,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.80 : 7,593.72 = 3,145.16 : x
  2. Step 2: Convert to fraction form
    5,502.80/7,593.72 = 3,145.16/x
  3. Step 3: Cross multiply
    5,502.80x = 7,593.72 × 3,145.16
  4. Step 4: Simplify right side
    5,502.80x = 23,883,464.40
  5. Step 5: Solve for x
    x = 23,883,464.40/5,502.80
  6. Step 6: Final answer
    x = 4,340.24

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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.