Home / 8,153.72-11,240.32-6,026.12

Finding the Fourth Proportional to 8,153.72, 11,240.32 and 6,026.12

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Solution

The fourth proportional to 8,153.72, 11,240.32 and 6,026.12 is: 8,307.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153.72 : 11,240.32 = 6,026.12 : x
  2. Step 2: Convert to fraction form
    8,153.72/11,240.32 = 6,026.12/x
  3. Step 3: Cross multiply
    8,153.72x = 11,240.32 × 6,026.12
  4. Step 4: Simplify right side
    8,153.72x = 67,735,517.16
  5. Step 5: Solve for x
    x = 67,735,517.16/8,153.72
  6. Step 6: Final answer
    x = 8,307.31

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Half scale
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Double scale
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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.