Home / 5,565.86-8,355.36-2,281.58

Finding the Fourth Proportional to 5,565.86, 8,355.36 and 2,281.58

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Solution

The fourth proportional to 5,565.86, 8,355.36 and 2,281.58 is: 3,425.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.86 : 8,355.36 = 2,281.58 : x
  2. Step 2: Convert to fraction form
    5,565.86/8,355.36 = 2,281.58/x
  3. Step 3: Cross multiply
    5,565.86x = 8,355.36 × 2,281.58
  4. Step 4: Simplify right side
    5,565.86x = 19,063,422.27
  5. Step 5: Solve for x
    x = 19,063,422.27/5,565.86
  6. Step 6: Final answer
    x = 3,425.06

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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.