Home / 17,543.05-26,308.39-5,059.71

Finding the Fourth Proportional to 17,543.05, 26,308.39 and 5,059.71

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Solution

The fourth proportional to 17,543.05, 26,308.39 and 5,059.71 is: 7,587.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,543.05 : 26,308.39 = 5,059.71 : x
  2. Step 2: Convert to fraction form
    17,543.05/26,308.39 = 5,059.71/x
  3. Step 3: Cross multiply
    17,543.05x = 26,308.39 × 5,059.71
  4. Step 4: Simplify right side
    17,543.05x = 133,112,823.97
  5. Step 5: Solve for x
    x = 133,112,823.97/17,543.05
  6. Step 6: Final answer
    x = 7,587.78

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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.