Home / 23,889-32,965.26-13,278.24

Finding the Fourth Proportional to 23,889, 32,965.26 and 13,278.24

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Solution

The fourth proportional to 23,889, 32,965.26 and 13,278.24 is: 18,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,889 : 32,965.26 = 13,278.24 : x
  2. Step 2: Convert to fraction form
    23,889/32,965.26 = 13,278.24/x
  3. Step 3: Cross multiply
    23,889x = 32,965.26 × 13,278.24
  4. Step 4: Simplify right side
    23,889x = 437,720,633.94
  5. Step 5: Solve for x
    x = 437,720,633.94/23,889
  6. Step 6: Final answer
    x = 18,323.10

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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.