Home / 23,891.24-32,962.21-13,278.83

Finding the Fourth Proportional to 23,891.24, 32,962.21 and 13,278.83

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Solution

The fourth proportional to 23,891.24, 32,962.21 and 13,278.83 is: 18,320.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,891.24 : 32,962.21 = 13,278.83 : x
  2. Step 2: Convert to fraction form
    23,891.24/32,962.21 = 13,278.83/x
  3. Step 3: Cross multiply
    23,891.24x = 32,962.21 × 13,278.83
  4. Step 4: Simplify right side
    23,891.24x = 437,699,351.81
  5. Step 5: Solve for x
    x = 437,699,351.81/23,891.24
  6. Step 6: Final answer
    x = 18,320.50

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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.