Home / 23,326.09-32,188.84-13,253.20

Finding the Fourth Proportional to 23,326.09, 32,188.84 and 13,253.20

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Solution

The fourth proportional to 23,326.09, 32,188.84 and 13,253.20 is: 18,288.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,326.09 : 32,188.84 = 13,253.20 : x
  2. Step 2: Convert to fraction form
    23,326.09/32,188.84 = 13,253.20/x
  3. Step 3: Cross multiply
    23,326.09x = 32,188.84 × 13,253.20
  4. Step 4: Simplify right side
    23,326.09x = 426,605,134.29
  5. Step 5: Solve for x
    x = 426,605,134.29/23,326.09
  6. Step 6: Final answer
    x = 18,288.75

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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.