Home / 2,973.17-4,459.76-1,124.85

Finding the Fourth Proportional to 2,973.17, 4,459.76 and 1,124.85

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Solution

The fourth proportional to 2,973.17, 4,459.76 and 1,124.85 is: 1,687.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.17 : 4,459.76 = 1,124.85 : x
  2. Step 2: Convert to fraction form
    2,973.17/4,459.76 = 1,124.85/x
  3. Step 3: Cross multiply
    2,973.17x = 4,459.76 × 1,124.85
  4. Step 4: Simplify right side
    2,973.17x = 5,016,576.35
  5. Step 5: Solve for x
    x = 5,016,576.35/2,973.17
  6. Step 6: Final answer
    x = 1,687.28

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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.