Home / 8,068.05-11,110.91-7,264.53

Finding the Fourth Proportional to 8,068.05, 11,110.91 and 7,264.53

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Solution

The fourth proportional to 8,068.05, 11,110.91 and 7,264.53 is: 10,004.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068.05 : 11,110.91 = 7,264.53 : x
  2. Step 2: Convert to fraction form
    8,068.05/11,110.91 = 7,264.53/x
  3. Step 3: Cross multiply
    8,068.05x = 11,110.91 × 7,264.53
  4. Step 4: Simplify right side
    8,068.05x = 80,715,502.70
  5. Step 5: Solve for x
    x = 80,715,502.70/8,068.05
  6. Step 6: Final answer
    x = 10,004.34

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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.