Home / 11,260.62-16,892.45-10,638.84

Finding the Fourth Proportional to 11,260.62, 16,892.45 and 10,638.84

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Solution

The fourth proportional to 11,260.62, 16,892.45 and 10,638.84 is: 15,959.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260.62 : 16,892.45 = 10,638.84 : x
  2. Step 2: Convert to fraction form
    11,260.62/16,892.45 = 10,638.84/x
  3. Step 3: Cross multiply
    11,260.62x = 16,892.45 × 10,638.84
  4. Step 4: Simplify right side
    11,260.62x = 179,716,122.81
  5. Step 5: Solve for x
    x = 179,716,122.81/11,260.62
  6. Step 6: Final answer
    x = 15,959.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.