Home / 5,042.25-7,562.16-1,579.50

Finding the Fourth Proportional to 5,042.25, 7,562.16 and 1,579.50

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Solution

The fourth proportional to 5,042.25, 7,562.16 and 1,579.50 is: 2,368.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.25 : 7,562.16 = 1,579.50 : x
  2. Step 2: Convert to fraction form
    5,042.25/7,562.16 = 1,579.50/x
  3. Step 3: Cross multiply
    5,042.25x = 7,562.16 × 1,579.50
  4. Step 4: Simplify right side
    5,042.25x = 11,944,431.72
  5. Step 5: Solve for x
    x = 11,944,431.72/5,042.25
  6. Step 6: Final answer
    x = 2,368.87

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1.5x scale

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.