Home / 1,532.71-2,294.45-983.73

Finding the Fourth Proportional to 1,532.71, 2,294.45 and 983.73

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Solution

The fourth proportional to 1,532.71, 2,294.45 and 983.73 is: 1,472.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.71 : 2,294.45 = 983.73 : x
  2. Step 2: Convert to fraction form
    1,532.71/2,294.45 = 983.73/x
  3. Step 3: Cross multiply
    1,532.71x = 2,294.45 × 983.73
  4. Step 4: Simplify right side
    1,532.71x = 2,257,126.67
  5. Step 5: Solve for x
    x = 2,257,126.67/1,532.71
  6. Step 6: Final answer
    x = 1,472.64

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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.