Home / 17,502.28-26,248.74-11,954.68

Finding the Fourth Proportional to 17,502.28, 26,248.74 and 11,954.68

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Solution

The fourth proportional to 17,502.28, 26,248.74 and 11,954.68 is: 17,928.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502.28 : 26,248.74 = 11,954.68 : x
  2. Step 2: Convert to fraction form
    17,502.28/26,248.74 = 11,954.68/x
  3. Step 3: Cross multiply
    17,502.28x = 26,248.74 × 11,954.68
  4. Step 4: Simplify right side
    17,502.28x = 313,795,287.10
  5. Step 5: Solve for x
    x = 313,795,287.10/17,502.28
  6. Step 6: Final answer
    x = 17,928.82

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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.