Home / 8,068.16-11,133.36-4,530.68

Finding the Fourth Proportional to 8,068.16, 11,133.36 and 4,530.68

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Solution

The fourth proportional to 8,068.16, 11,133.36 and 4,530.68 is: 6,251.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068.16 : 11,133.36 = 4,530.68 : x
  2. Step 2: Convert to fraction form
    8,068.16/11,133.36 = 4,530.68/x
  3. Step 3: Cross multiply
    8,068.16x = 11,133.36 × 4,530.68
  4. Step 4: Simplify right side
    8,068.16x = 50,441,691.48
  5. Step 5: Solve for x
    x = 50,441,691.48/8,068.16
  6. Step 6: Final answer
    x = 6,251.94

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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.