Home / 2,472.42-3,707.70-1,010.79

Finding the Fourth Proportional to 2,472.42, 3,707.70 and 1,010.79

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Solution

The fourth proportional to 2,472.42, 3,707.70 and 1,010.79 is: 1,515.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472.42 : 3,707.70 = 1,010.79 : x
  2. Step 2: Convert to fraction form
    2,472.42/3,707.70 = 1,010.79/x
  3. Step 3: Cross multiply
    2,472.42x = 3,707.70 × 1,010.79
  4. Step 4: Simplify right side
    2,472.42x = 3,747,706.08
  5. Step 5: Solve for x
    x = 3,747,706.08/2,472.42
  6. Step 6: Final answer
    x = 1,515.80

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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.