Home / 5,565.48-8,349.56-1,669.92

Finding the Fourth Proportional to 5,565.48, 8,349.56 and 1,669.92

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Solution

The fourth proportional to 5,565.48, 8,349.56 and 1,669.92 is: 2,505.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.48 : 8,349.56 = 1,669.92 : x
  2. Step 2: Convert to fraction form
    5,565.48/8,349.56 = 1,669.92/x
  3. Step 3: Cross multiply
    5,565.48x = 8,349.56 × 1,669.92
  4. Step 4: Simplify right side
    5,565.48x = 13,943,097.24
  5. Step 5: Solve for x
    x = 13,943,097.24/5,565.48
  6. Step 6: Final answer
    x = 2,505.28

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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.