Home / 23,513.04-32,447.39-13,164.65

Finding the Fourth Proportional to 23,513.04, 32,447.39 and 13,164.65

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Solution

The fourth proportional to 23,513.04, 32,447.39 and 13,164.65 is: 18,166.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,513.04 : 32,447.39 = 13,164.65 : x
  2. Step 2: Convert to fraction form
    23,513.04/32,447.39 = 13,164.65/x
  3. Step 3: Cross multiply
    23,513.04x = 32,447.39 × 13,164.65
  4. Step 4: Simplify right side
    23,513.04x = 427,158,304.70
  5. Step 5: Solve for x
    x = 427,158,304.70/23,513.04
  6. Step 6: Final answer
    x = 18,166.87

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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.