Home / 6,508.24-8,981.37-4,151.74

Finding the Fourth Proportional to 6,508.24, 8,981.37 and 4,151.74

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Solution

The fourth proportional to 6,508.24, 8,981.37 and 4,151.74 is: 5,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508.24 : 8,981.37 = 4,151.74 : x
  2. Step 2: Convert to fraction form
    6,508.24/8,981.37 = 4,151.74/x
  3. Step 3: Cross multiply
    6,508.24x = 8,981.37 × 4,151.74
  4. Step 4: Simplify right side
    6,508.24x = 37,288,313.08
  5. Step 5: Solve for x
    x = 37,288,313.08/6,508.24
  6. Step 6: Final answer
    x = 5,729.40

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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.