Home / 4,714.86-6,506.38-2,827.52

Finding the Fourth Proportional to 4,714.86, 6,506.38 and 2,827.52

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Solution

The fourth proportional to 4,714.86, 6,506.38 and 2,827.52 is: 3,901.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714.86 : 6,506.38 = 2,827.52 : x
  2. Step 2: Convert to fraction form
    4,714.86/6,506.38 = 2,827.52/x
  3. Step 3: Cross multiply
    4,714.86x = 6,506.38 × 2,827.52
  4. Step 4: Simplify right side
    4,714.86x = 18,396,919.58
  5. Step 5: Solve for x
    x = 18,396,919.58/4,714.86
  6. Step 6: Final answer
    x = 3,901.90

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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.