Home / 23,655.49-32,610.65-18,610.95

Finding the Fourth Proportional to 23,655.49, 32,610.65 and 18,610.95

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Solution

The fourth proportional to 23,655.49, 32,610.65 and 18,610.95 is: 25,656.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,655.49 : 32,610.65 = 18,610.95 : x
  2. Step 2: Convert to fraction form
    23,655.49/32,610.65 = 18,610.95/x
  3. Step 3: Cross multiply
    23,655.49x = 32,610.65 × 18,610.95
  4. Step 4: Simplify right side
    23,655.49x = 606,915,176.62
  5. Step 5: Solve for x
    x = 606,915,176.62/23,655.49
  6. Step 6: Final answer
    x = 25,656.42

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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.