Home / 1,562.70-2,345.25-944.52

Finding the Fourth Proportional to 1,562.70, 2,345.25 and 944.52

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Solution

The fourth proportional to 1,562.70, 2,345.25 and 944.52 is: 1,417.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562.70 : 2,345.25 = 944.52 : x
  2. Step 2: Convert to fraction form
    1,562.70/2,345.25 = 944.52/x
  3. Step 3: Cross multiply
    1,562.70x = 2,345.25 × 944.52
  4. Step 4: Simplify right side
    1,562.70x = 2,215,135.53
  5. Step 5: Solve for x
    x = 2,215,135.53/1,562.70
  6. Step 6: Final answer
    x = 1,417.51

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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.