Home / 4,708.80-6,498.12-2,612.92

Finding the Fourth Proportional to 4,708.80, 6,498.12 and 2,612.92

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Solution

The fourth proportional to 4,708.80, 6,498.12 and 2,612.92 is: 3,605.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.80 : 6,498.12 = 2,612.92 : x
  2. Step 2: Convert to fraction form
    4,708.80/6,498.12 = 2,612.92/x
  3. Step 3: Cross multiply
    4,708.80x = 6,498.12 × 2,612.92
  4. Step 4: Simplify right side
    4,708.80x = 16,979,067.71
  5. Step 5: Solve for x
    x = 16,979,067.71/4,708.80
  6. Step 6: Final answer
    x = 3,605.82

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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.