Home / 18,225.11-25,150.74-10,267.46

Finding the Fourth Proportional to 18,225.11, 25,150.74 and 10,267.46

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Solution

The fourth proportional to 18,225.11, 25,150.74 and 10,267.46 is: 14,169.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,225.11 : 25,150.74 = 10,267.46 : x
  2. Step 2: Convert to fraction form
    18,225.11/25,150.74 = 10,267.46/x
  3. Step 3: Cross multiply
    18,225.11x = 25,150.74 × 10,267.46
  4. Step 4: Simplify right side
    18,225.11x = 258,234,216.92
  5. Step 5: Solve for x
    x = 258,234,216.92/18,225.11
  6. Step 6: Final answer
    x = 14,169.14

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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.