Home / 6,859.20-9,462.15-4,024.68

Finding the Fourth Proportional to 6,859.20, 9,462.15 and 4,024.68

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Solution

The fourth proportional to 6,859.20, 9,462.15 and 4,024.68 is: 5,551.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.20 : 9,462.15 = 4,024.68 : x
  2. Step 2: Convert to fraction form
    6,859.20/9,462.15 = 4,024.68/x
  3. Step 3: Cross multiply
    6,859.20x = 9,462.15 × 4,024.68
  4. Step 4: Simplify right side
    6,859.20x = 38,082,125.86
  5. Step 5: Solve for x
    x = 38,082,125.86/6,859.20
  6. Step 6: Final answer
    x = 5,551.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.