Home / 17,372.61-26,058.87-12,201.57

Finding the Fourth Proportional to 17,372.61, 26,058.87 and 12,201.57

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Solution

The fourth proportional to 17,372.61, 26,058.87 and 12,201.57 is: 18,302.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372.61 : 26,058.87 = 12,201.57 : x
  2. Step 2: Convert to fraction form
    17,372.61/26,058.87 = 12,201.57/x
  3. Step 3: Cross multiply
    17,372.61x = 26,058.87 × 12,201.57
  4. Step 4: Simplify right side
    17,372.61x = 317,959,126.43
  5. Step 5: Solve for x
    x = 317,959,126.43/17,372.61
  6. Step 6: Final answer
    x = 18,302.32

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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.