Home / 4,956.47-7,432.35-2,877.12

Finding the Fourth Proportional to 4,956.47, 7,432.35 and 2,877.12

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Solution

The fourth proportional to 4,956.47, 7,432.35 and 2,877.12 is: 4,314.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.47 : 7,432.35 = 2,877.12 : x
  2. Step 2: Convert to fraction form
    4,956.47/7,432.35 = 2,877.12/x
  3. Step 3: Cross multiply
    4,956.47x = 7,432.35 × 2,877.12
  4. Step 4: Simplify right side
    4,956.47x = 21,383,751.44
  5. Step 5: Solve for x
    x = 21,383,751.44/4,956.47
  6. Step 6: Final answer
    x = 4,314.31

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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.