Home / 4,731.92-6,529.78-2,714.90

Finding the Fourth Proportional to 4,731.92, 6,529.78 and 2,714.90

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Solution

The fourth proportional to 4,731.92, 6,529.78 and 2,714.90 is: 3,746.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731.92 : 6,529.78 = 2,714.90 : x
  2. Step 2: Convert to fraction form
    4,731.92/6,529.78 = 2,714.90/x
  3. Step 3: Cross multiply
    4,731.92x = 6,529.78 × 2,714.90
  4. Step 4: Simplify right side
    4,731.92x = 17,727,702.47
  5. Step 5: Solve for x
    x = 17,727,702.47/4,731.92
  6. Step 6: Final answer
    x = 3,746.41

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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.