Home / 24,589.16-33,932.87-13,978.79

Finding the Fourth Proportional to 24,589.16, 33,932.87 and 13,978.79

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Solution

The fourth proportional to 24,589.16, 33,932.87 and 13,978.79 is: 19,290.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,589.16 : 33,932.87 = 13,978.79 : x
  2. Step 2: Convert to fraction form
    24,589.16/33,932.87 = 13,978.79/x
  3. Step 3: Cross multiply
    24,589.16x = 33,932.87 × 13,978.79
  4. Step 4: Simplify right side
    24,589.16x = 474,340,224.27
  5. Step 5: Solve for x
    x = 474,340,224.27/24,589.16
  6. Step 6: Final answer
    x = 19,290.63

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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.