Home / 9,613.38-14,419.26-4,419.30

Finding the Fourth Proportional to 9,613.38, 14,419.26 and 4,419.30

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Solution

The fourth proportional to 9,613.38, 14,419.26 and 4,419.30 is: 6,628.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613.38 : 14,419.26 = 4,419.30 : x
  2. Step 2: Convert to fraction form
    9,613.38/14,419.26 = 4,419.30/x
  3. Step 3: Cross multiply
    9,613.38x = 14,419.26 × 4,419.30
  4. Step 4: Simplify right side
    9,613.38x = 63,723,035.72
  5. Step 5: Solve for x
    x = 63,723,035.72/9,613.38
  6. Step 6: Final answer
    x = 6,628.58

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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.