Home / 4,843.47-7,256.70-3,454.74

Finding the Fourth Proportional to 4,843.47, 7,256.70 and 3,454.74

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Solution

The fourth proportional to 4,843.47, 7,256.70 and 3,454.74 is: 5,176.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843.47 : 7,256.70 = 3,454.74 : x
  2. Step 2: Convert to fraction form
    4,843.47/7,256.70 = 3,454.74/x
  3. Step 3: Cross multiply
    4,843.47x = 7,256.70 × 3,454.74
  4. Step 4: Simplify right side
    4,843.47x = 25,070,011.76
  5. Step 5: Solve for x
    x = 25,070,011.76/4,843.47
  6. Step 6: Final answer
    x = 5,176.04

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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.