Home / 23,375.36-32,253.71-13,164.80

Finding the Fourth Proportional to 23,375.36, 32,253.71 and 13,164.80

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Solution

The fourth proportional to 23,375.36, 32,253.71 and 13,164.80 is: 18,165.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,375.36 : 32,253.71 = 13,164.80 : x
  2. Step 2: Convert to fraction form
    23,375.36/32,253.71 = 13,164.80/x
  3. Step 3: Cross multiply
    23,375.36x = 32,253.71 × 13,164.80
  4. Step 4: Simplify right side
    23,375.36x = 424,613,575.58
  5. Step 5: Solve for x
    x = 424,613,575.58/23,375.36
  6. Step 6: Final answer
    x = 18,165.01

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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.