Home / 9,613.50-14,422.81-4,067.08

Finding the Fourth Proportional to 9,613.50, 14,422.81 and 4,067.08

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Solution

The fourth proportional to 9,613.50, 14,422.81 and 4,067.08 is: 6,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613.50 : 14,422.81 = 4,067.08 : x
  2. Step 2: Convert to fraction form
    9,613.50/14,422.81 = 4,067.08/x
  3. Step 3: Cross multiply
    9,613.50x = 14,422.81 × 4,067.08
  4. Step 4: Simplify right side
    9,613.50x = 58,658,683.50
  5. Step 5: Solve for x
    x = 58,658,683.50/9,613.50
  6. Step 6: Final answer
    x = 6,101.70

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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.