Home / 17,376.36-26,044.98-8,617.56

Finding the Fourth Proportional to 17,376.36, 26,044.98 and 8,617.56

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Solution

The fourth proportional to 17,376.36, 26,044.98 and 8,617.56 is: 12,916.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376.36 : 26,044.98 = 8,617.56 : x
  2. Step 2: Convert to fraction form
    17,376.36/26,044.98 = 8,617.56/x
  3. Step 3: Cross multiply
    17,376.36x = 26,044.98 × 8,617.56
  4. Step 4: Simplify right side
    17,376.36x = 224,444,177.85
  5. Step 5: Solve for x
    x = 224,444,177.85/17,376.36
  6. Step 6: Final answer
    x = 12,916.64

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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.