Home / 4,864.92-6,714.18-2,877.18

Finding the Fourth Proportional to 4,864.92, 6,714.18 and 2,877.18

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Solution

The fourth proportional to 4,864.92, 6,714.18 and 2,877.18 is: 3,970.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.92 : 6,714.18 = 2,877.18 : x
  2. Step 2: Convert to fraction form
    4,864.92/6,714.18 = 2,877.18/x
  3. Step 3: Cross multiply
    4,864.92x = 6,714.18 × 2,877.18
  4. Step 4: Simplify right side
    4,864.92x = 19,317,904.41
  5. Step 5: Solve for x
    x = 19,317,904.41/4,864.92
  6. Step 6: Final answer
    x = 3,970.86

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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.