Home / 8,081.16-11,151.52-4,495.92

Finding the Fourth Proportional to 8,081.16, 11,151.52 and 4,495.92

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Solution

The fourth proportional to 8,081.16, 11,151.52 and 4,495.92 is: 6,204.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081.16 : 11,151.52 = 4,495.92 : x
  2. Step 2: Convert to fraction form
    8,081.16/11,151.52 = 4,495.92/x
  3. Step 3: Cross multiply
    8,081.16x = 11,151.52 × 4,495.92
  4. Step 4: Simplify right side
    8,081.16x = 50,136,341.80
  5. Step 5: Solve for x
    x = 50,136,341.80/8,081.16
  6. Step 6: Final answer
    x = 6,204.10

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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.