Home / 8,944-12,342.24-5,167.04

Finding the Fourth Proportional to 8,944, 12,342.24 and 5,167.04

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Solution

The fourth proportional to 8,944, 12,342.24 and 5,167.04 is: 7,130.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,944 : 12,342.24 = 5,167.04 : x
  2. Step 2: Convert to fraction form
    8,944/12,342.24 = 5,167.04/x
  3. Step 3: Cross multiply
    8,944x = 12,342.24 × 5,167.04
  4. Step 4: Simplify right side
    8,944x = 63,772,847.77
  5. Step 5: Solve for x
    x = 63,772,847.77/8,944
  6. Step 6: Final answer
    x = 7,130.24

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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.