Home / 8,723.30-12,033.56-5,184

Finding the Fourth Proportional to 8,723.30, 12,033.56 and 5,184

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Solution

The fourth proportional to 8,723.30, 12,033.56 and 5,184 is: 7,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723.30 : 12,033.56 = 5,184 : x
  2. Step 2: Convert to fraction form
    8,723.30/12,033.56 = 5,184/x
  3. Step 3: Cross multiply
    8,723.30x = 12,033.56 × 5,184
  4. Step 4: Simplify right side
    8,723.30x = 62,381,988
  5. Step 5: Solve for x
    x = 62,381,988/8,723.30
  6. Step 6: Final answer
    x = 7,151.20

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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.