Home / 27,426.96-41,083.02-17,515.80

Finding the Fourth Proportional to 27,426.96, 41,083.02 and 17,515.80

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Solution

The fourth proportional to 27,426.96, 41,083.02 and 17,515.80 is: 26,237.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,426.96 : 41,083.02 = 17,515.80 : x
  2. Step 2: Convert to fraction form
    27,426.96/41,083.02 = 17,515.80/x
  3. Step 3: Cross multiply
    27,426.96x = 41,083.02 × 17,515.80
  4. Step 4: Simplify right side
    27,426.96x = 719,601,961.72
  5. Step 5: Solve for x
    x = 719,601,961.72/27,426.96
  6. Step 6: Final answer
    x = 26,237.03

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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.