Home / 17,749.68-26,479.17-17,267.06

Finding the Fourth Proportional to 17,749.68, 26,479.17 and 17,267.06

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Solution

The fourth proportional to 17,749.68, 26,479.17 and 17,267.06 is: 25,759.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,749.68 : 26,479.17 = 17,267.06 : x
  2. Step 2: Convert to fraction form
    17,749.68/26,479.17 = 17,267.06/x
  3. Step 3: Cross multiply
    17,749.68x = 26,479.17 × 17,267.06
  4. Step 4: Simplify right side
    17,749.68x = 457,217,373.26
  5. Step 5: Solve for x
    x = 457,217,373.26/17,749.68
  6. Step 6: Final answer
    x = 25,759.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.