Home / 6,414.14-9,630.05-4,434.86

Finding the Fourth Proportional to 6,414.14, 9,630.05 and 4,434.86

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Solution

The fourth proportional to 6,414.14, 9,630.05 and 4,434.86 is: 6,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414.14 : 9,630.05 = 4,434.86 : x
  2. Step 2: Convert to fraction form
    6,414.14/9,630.05 = 4,434.86/x
  3. Step 3: Cross multiply
    6,414.14x = 9,630.05 × 4,434.86
  4. Step 4: Simplify right side
    6,414.14x = 42,707,853.22
  5. Step 5: Solve for x
    x = 42,707,853.22/6,414.14
  6. Step 6: Final answer
    x = 6,658.40

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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.