Home / 17,507.68-26,255.82-5,817.76

Finding the Fourth Proportional to 17,507.68, 26,255.82 and 5,817.76

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Solution

The fourth proportional to 17,507.68, 26,255.82 and 5,817.76 is: 8,724.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,507.68 : 26,255.82 = 5,817.76 : x
  2. Step 2: Convert to fraction form
    17,507.68/26,255.82 = 5,817.76/x
  3. Step 3: Cross multiply
    17,507.68x = 26,255.82 × 5,817.76
  4. Step 4: Simplify right side
    17,507.68x = 152,750,059.36
  5. Step 5: Solve for x
    x = 152,750,059.36/17,507.68
  6. Step 6: Final answer
    x = 8,724.75

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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.