Home / 18,152.32-25,049.28-10,194.88

Finding the Fourth Proportional to 18,152.32, 25,049.28 and 10,194.88

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Solution

The fourth proportional to 18,152.32, 25,049.28 and 10,194.88 is: 14,068.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152.32 : 25,049.28 = 10,194.88 : x
  2. Step 2: Convert to fraction form
    18,152.32/25,049.28 = 10,194.88/x
  3. Step 3: Cross multiply
    18,152.32x = 25,049.28 × 10,194.88
  4. Step 4: Simplify right side
    18,152.32x = 255,374,403.69
  5. Step 5: Solve for x
    x = 255,374,403.69/18,152.32
  6. Step 6: Final answer
    x = 14,068.42

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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.