Home / 4,708.67-6,498.15-2,613.20

Finding the Fourth Proportional to 4,708.67, 6,498.15 and 2,613.20

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Solution

The fourth proportional to 4,708.67, 6,498.15 and 2,613.20 is: 3,606.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708.67 : 6,498.15 = 2,613.20 : x
  2. Step 2: Convert to fraction form
    4,708.67/6,498.15 = 2,613.20/x
  3. Step 3: Cross multiply
    4,708.67x = 6,498.15 × 2,613.20
  4. Step 4: Simplify right side
    4,708.67x = 16,980,981.83
  5. Step 5: Solve for x
    x = 16,980,981.83/4,708.67
  6. Step 6: Final answer
    x = 3,606.32

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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.