Home / 17,850.59-26,776.57-5,372.39

Finding the Fourth Proportional to 17,850.59, 26,776.57 and 5,372.39

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Solution

The fourth proportional to 17,850.59, 26,776.57 and 5,372.39 is: 8,058.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,850.59 : 26,776.57 = 5,372.39 : x
  2. Step 2: Convert to fraction form
    17,850.59/26,776.57 = 5,372.39/x
  3. Step 3: Cross multiply
    17,850.59x = 26,776.57 × 5,372.39
  4. Step 4: Simplify right side
    17,850.59x = 143,854,123.74
  5. Step 5: Solve for x
    x = 143,854,123.74/17,850.59
  6. Step 6: Final answer
    x = 8,058.79

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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.