Home / 3,709.28-5,565-2,544.08

Finding the Fourth Proportional to 3,709.28, 5,565 and 2,544.08

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Solution

The fourth proportional to 3,709.28, 5,565 and 2,544.08 is: 3,816.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709.28 : 5,565 = 2,544.08 : x
  2. Step 2: Convert to fraction form
    3,709.28/5,565 = 2,544.08/x
  3. Step 3: Cross multiply
    3,709.28x = 5,565 × 2,544.08
  4. Step 4: Simplify right side
    3,709.28x = 14,157,805.20
  5. Step 5: Solve for x
    x = 14,157,805.20/3,709.28
  6. Step 6: Final answer
    x = 3,816.86

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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.