Home / 10,126.16-15,197.34-4,286.84

Finding the Fourth Proportional to 10,126.16, 15,197.34 and 4,286.84

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Solution

The fourth proportional to 10,126.16, 15,197.34 and 4,286.84 is: 6,433.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126.16 : 15,197.34 = 4,286.84 : x
  2. Step 2: Convert to fraction form
    10,126.16/15,197.34 = 4,286.84/x
  3. Step 3: Cross multiply
    10,126.16x = 15,197.34 × 4,286.84
  4. Step 4: Simplify right side
    10,126.16x = 65,148,565.01
  5. Step 5: Solve for x
    x = 65,148,565.01/10,126.16
  6. Step 6: Final answer
    x = 6,433.69

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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.