Home / 23,292.54-32,143.77-13,860.90

Finding the Fourth Proportional to 23,292.54, 32,143.77 and 13,860.90

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Solution

The fourth proportional to 23,292.54, 32,143.77 and 13,860.90 is: 19,128.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,292.54 : 32,143.77 = 13,860.90 : x
  2. Step 2: Convert to fraction form
    23,292.54/32,143.77 = 13,860.90/x
  3. Step 3: Cross multiply
    23,292.54x = 32,143.77 × 13,860.90
  4. Step 4: Simplify right side
    23,292.54x = 445,541,581.59
  5. Step 5: Solve for x
    x = 445,541,581.59/23,292.54
  6. Step 6: Final answer
    x = 19,128.08

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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.