Home / 5,433.48-8,149.92-1,537.68

Finding the Fourth Proportional to 5,433.48, 8,149.92 and 1,537.68

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Solution

The fourth proportional to 5,433.48, 8,149.92 and 1,537.68 is: 2,306.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433.48 : 8,149.92 = 1,537.68 : x
  2. Step 2: Convert to fraction form
    5,433.48/8,149.92 = 1,537.68/x
  3. Step 3: Cross multiply
    5,433.48x = 8,149.92 × 1,537.68
  4. Step 4: Simplify right side
    5,433.48x = 12,531,968.99
  5. Step 5: Solve for x
    x = 12,531,968.99/5,433.48
  6. Step 6: Final answer
    x = 2,306.44

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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.