Home / 23,447.04-35,104.32-18,743.04

Finding the Fourth Proportional to 23,447.04, 35,104.32 and 18,743.04

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Solution

The fourth proportional to 23,447.04, 35,104.32 and 18,743.04 is: 28,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,447.04 : 35,104.32 = 18,743.04 : x
  2. Step 2: Convert to fraction form
    23,447.04/35,104.32 = 18,743.04/x
  3. Step 3: Cross multiply
    23,447.04x = 35,104.32 × 18,743.04
  4. Step 4: Simplify right side
    23,447.04x = 657,961,673.93
  5. Step 5: Solve for x
    x = 657,961,673.93/23,447.04
  6. Step 6: Final answer
    x = 28,061.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.