Home / 8,094.47-11,171.61-4,908.28

Finding the Fourth Proportional to 8,094.47, 11,171.61 and 4,908.28

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Solution

The fourth proportional to 8,094.47, 11,171.61 and 4,908.28 is: 6,774.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094.47 : 11,171.61 = 4,908.28 : x
  2. Step 2: Convert to fraction form
    8,094.47/11,171.61 = 4,908.28/x
  3. Step 3: Cross multiply
    8,094.47x = 11,171.61 × 4,908.28
  4. Step 4: Simplify right side
    8,094.47x = 54,833,423.18
  5. Step 5: Solve for x
    x = 54,833,423.18/8,094.47
  6. Step 6: Final answer
    x = 6,774.18

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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.