Home / 18,269.20-25,200.52-11,095.46

Finding the Fourth Proportional to 18,269.20, 25,200.52 and 11,095.46

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Solution

The fourth proportional to 18,269.20, 25,200.52 and 11,095.46 is: 15,305.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269.20 : 25,200.52 = 11,095.46 : x
  2. Step 2: Convert to fraction form
    18,269.20/25,200.52 = 11,095.46/x
  3. Step 3: Cross multiply
    18,269.20x = 25,200.52 × 11,095.46
  4. Step 4: Simplify right side
    18,269.20x = 279,611,506.56
  5. Step 5: Solve for x
    x = 279,611,506.56/18,269.20
  6. Step 6: Final answer
    x = 15,305.08

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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.