Home / 17,497.28-26,241.24-11,949.68

Finding the Fourth Proportional to 17,497.28, 26,241.24 and 11,949.68

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Solution

The fourth proportional to 17,497.28, 26,241.24 and 11,949.68 is: 17,921.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497.28 : 26,241.24 = 11,949.68 : x
  2. Step 2: Convert to fraction form
    17,497.28/26,241.24 = 11,949.68/x
  3. Step 3: Cross multiply
    17,497.28x = 26,241.24 × 11,949.68
  4. Step 4: Simplify right side
    17,497.28x = 313,574,420.80
  5. Step 5: Solve for x
    x = 313,574,420.80/17,497.28
  6. Step 6: Final answer
    x = 17,921.32

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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.