Home / 4,613.93-6,920.66-1,326.90

Finding the Fourth Proportional to 4,613.93, 6,920.66 and 1,326.90

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Solution

The fourth proportional to 4,613.93, 6,920.66 and 1,326.90 is: 1,990.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613.93 : 6,920.66 = 1,326.90 : x
  2. Step 2: Convert to fraction form
    4,613.93/6,920.66 = 1,326.90/x
  3. Step 3: Cross multiply
    4,613.93x = 6,920.66 × 1,326.90
  4. Step 4: Simplify right side
    4,613.93x = 9,182,982.52
  5. Step 5: Solve for x
    x = 9,182,982.52/4,613.93
  6. Step 6: Final answer
    x = 1,990.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.