Home / 17,440.07-26,159.88-4,292.56

Finding the Fourth Proportional to 17,440.07, 26,159.88 and 4,292.56

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Solution

The fourth proportional to 17,440.07, 26,159.88 and 4,292.56 is: 6,438.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440.07 : 26,159.88 = 4,292.56 : x
  2. Step 2: Convert to fraction form
    17,440.07/26,159.88 = 4,292.56/x
  3. Step 3: Cross multiply
    17,440.07x = 26,159.88 × 4,292.56
  4. Step 4: Simplify right side
    17,440.07x = 112,292,723.69
  5. Step 5: Solve for x
    x = 112,292,723.69/17,440.07
  6. Step 6: Final answer
    x = 6,438.78

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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.