Home / 2,470.56-3,703.32-1,237.20

Finding the Fourth Proportional to 2,470.56, 3,703.32 and 1,237.20

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Solution

The fourth proportional to 2,470.56, 3,703.32 and 1,237.20 is: 1,854.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470.56 : 3,703.32 = 1,237.20 : x
  2. Step 2: Convert to fraction form
    2,470.56/3,703.32 = 1,237.20/x
  3. Step 3: Cross multiply
    2,470.56x = 3,703.32 × 1,237.20
  4. Step 4: Simplify right side
    2,470.56x = 4,581,747.50
  5. Step 5: Solve for x
    x = 4,581,747.50/2,470.56
  6. Step 6: Final answer
    x = 1,854.54

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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.