Home / 6,098.20-8,416.20-5,101.72

Finding the Fourth Proportional to 6,098.20, 8,416.20 and 5,101.72

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Solution

The fourth proportional to 6,098.20, 8,416.20 and 5,101.72 is: 7,040.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,098.20 : 8,416.20 = 5,101.72 : x
  2. Step 2: Convert to fraction form
    6,098.20/8,416.20 = 5,101.72/x
  3. Step 3: Cross multiply
    6,098.20x = 8,416.20 × 5,101.72
  4. Step 4: Simplify right side
    6,098.20x = 42,937,095.86
  5. Step 5: Solve for x
    x = 42,937,095.86/6,098.20
  6. Step 6: Final answer
    x = 7,040.95

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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.