Home / 15,955.50-23,933.25-4,268.42

Finding the Fourth Proportional to 15,955.50, 23,933.25 and 4,268.42

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Solution

The fourth proportional to 15,955.50, 23,933.25 and 4,268.42 is: 6,402.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,955.50 : 23,933.25 = 4,268.42 : x
  2. Step 2: Convert to fraction form
    15,955.50/23,933.25 = 4,268.42/x
  3. Step 3: Cross multiply
    15,955.50x = 23,933.25 × 4,268.42
  4. Step 4: Simplify right side
    15,955.50x = 102,157,043.30
  5. Step 5: Solve for x
    x = 102,157,043.30/15,955.50
  6. Step 6: Final answer
    x = 6,402.62

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Similar ratio
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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.