Home / 5,342.52-8,013.78-1,446.93

Finding the Fourth Proportional to 5,342.52, 8,013.78 and 1,446.93

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Solution

The fourth proportional to 5,342.52, 8,013.78 and 1,446.93 is: 2,170.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.52 : 8,013.78 = 1,446.93 : x
  2. Step 2: Convert to fraction form
    5,342.52/8,013.78 = 1,446.93/x
  3. Step 3: Cross multiply
    5,342.52x = 8,013.78 × 1,446.93
  4. Step 4: Simplify right side
    5,342.52x = 11,595,335.01
  5. Step 5: Solve for x
    x = 11,595,335.01/5,342.52
  6. Step 6: Final answer
    x = 2,170.39

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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.