Home / 26,943.96-37,178.30-15,614.48

Finding the Fourth Proportional to 26,943.96, 37,178.30 and 15,614.48

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Solution

The fourth proportional to 26,943.96, 37,178.30 and 15,614.48 is: 21,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943.96 : 37,178.30 = 15,614.48 : x
  2. Step 2: Convert to fraction form
    26,943.96/37,178.30 = 15,614.48/x
  3. Step 3: Cross multiply
    26,943.96x = 37,178.30 × 15,614.48
  4. Step 4: Simplify right side
    26,943.96x = 580,519,821.78
  5. Step 5: Solve for x
    x = 580,519,821.78/26,943.96
  6. Step 6: Final answer
    x = 21,545.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.