Home / 26,839.14-40,174.86-18,470.22

Finding the Fourth Proportional to 26,839.14, 40,174.86 and 18,470.22

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Solution

The fourth proportional to 26,839.14, 40,174.86 and 18,470.22 is: 27,647.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,839.14 : 40,174.86 = 18,470.22 : x
  2. Step 2: Convert to fraction form
    26,839.14/40,174.86 = 18,470.22/x
  3. Step 3: Cross multiply
    26,839.14x = 40,174.86 × 18,470.22
  4. Step 4: Simplify right side
    26,839.14x = 742,038,502.67
  5. Step 5: Solve for x
    x = 742,038,502.67/26,839.14
  6. Step 6: Final answer
    x = 27,647.63

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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.