Home / 4,013.52-5,538.15-2,335.47

Finding the Fourth Proportional to 4,013.52, 5,538.15 and 2,335.47

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Solution

The fourth proportional to 4,013.52, 5,538.15 and 2,335.47 is: 3,222.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.52 : 5,538.15 = 2,335.47 : x
  2. Step 2: Convert to fraction form
    4,013.52/5,538.15 = 2,335.47/x
  3. Step 3: Cross multiply
    4,013.52x = 5,538.15 × 2,335.47
  4. Step 4: Simplify right side
    4,013.52x = 12,934,183.18
  5. Step 5: Solve for x
    x = 12,934,183.18/4,013.52
  6. Step 6: Final answer
    x = 3,222.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.