Home / 5,433.50-8,149.97-1,537.92

Finding the Fourth Proportional to 5,433.50, 8,149.97 and 1,537.92

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Solution

The fourth proportional to 5,433.50, 8,149.97 and 1,537.92 is: 2,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433.50 : 8,149.97 = 1,537.92 : x
  2. Step 2: Convert to fraction form
    5,433.50/8,149.97 = 1,537.92/x
  3. Step 3: Cross multiply
    5,433.50x = 8,149.97 × 1,537.92
  4. Step 4: Simplify right side
    5,433.50x = 12,534,005.71
  5. Step 5: Solve for x
    x = 12,534,005.71/5,433.50
  6. Step 6: Final answer
    x = 2,306.80

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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.