Home / 3,596.16-5,387.76-1,512.45

Finding the Fourth Proportional to 3,596.16, 5,387.76 and 1,512.45

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Solution

The fourth proportional to 3,596.16, 5,387.76 and 1,512.45 is: 2,265.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596.16 : 5,387.76 = 1,512.45 : x
  2. Step 2: Convert to fraction form
    3,596.16/5,387.76 = 1,512.45/x
  3. Step 3: Cross multiply
    3,596.16x = 5,387.76 × 1,512.45
  4. Step 4: Simplify right side
    3,596.16x = 8,148,717.61
  5. Step 5: Solve for x
    x = 8,148,717.61/3,596.16
  6. Step 6: Final answer
    x = 2,265.95

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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.