Home / 26,943.34-37,183.89-15,616.48

Finding the Fourth Proportional to 26,943.34, 37,183.89 and 15,616.48

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Solution

The fourth proportional to 26,943.34, 37,183.89 and 15,616.48 is: 21,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943.34 : 37,183.89 = 15,616.48 : x
  2. Step 2: Convert to fraction form
    26,943.34/37,183.89 = 15,616.48/x
  3. Step 3: Cross multiply
    26,943.34x = 37,183.89 × 15,616.48
  4. Step 4: Simplify right side
    26,943.34x = 580,681,474.51
  5. Step 5: Solve for x
    x = 580,681,474.51/26,943.34
  6. Step 6: Final answer
    x = 21,551.95

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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.