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Finding the Fourth Proportional to 6,612.97, 9,123.01 and 4,094.41

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Solution

The fourth proportional to 6,612.97, 9,123.01 and 4,094.41 is: 5,648.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612.97 : 9,123.01 = 4,094.41 : x
  2. Step 2: Convert to fraction form
    6,612.97/9,123.01 = 4,094.41/x
  3. Step 3: Cross multiply
    6,612.97x = 9,123.01 × 4,094.41
  4. Step 4: Simplify right side
    6,612.97x = 37,353,343.37
  5. Step 5: Solve for x
    x = 37,353,343.37/6,612.97
  6. Step 6: Final answer
    x = 5,648.50

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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.