Home / 18,191.32-25,102.67-10,232.01

Finding the Fourth Proportional to 18,191.32, 25,102.67 and 10,232.01

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Solution

The fourth proportional to 18,191.32, 25,102.67 and 10,232.01 is: 14,119.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,191.32 : 25,102.67 = 10,232.01 : x
  2. Step 2: Convert to fraction form
    18,191.32/25,102.67 = 10,232.01/x
  3. Step 3: Cross multiply
    18,191.32x = 25,102.67 × 10,232.01
  4. Step 4: Simplify right side
    18,191.32x = 256,850,770.47
  5. Step 5: Solve for x
    x = 256,850,770.47/18,191.32
  6. Step 6: Final answer
    x = 14,119.41

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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.