Home / 18,290.92-25,243.52-10,333.65

Finding the Fourth Proportional to 18,290.92, 25,243.52 and 10,333.65

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Solution

The fourth proportional to 18,290.92, 25,243.52 and 10,333.65 is: 14,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,290.92 : 25,243.52 = 10,333.65 : x
  2. Step 2: Convert to fraction form
    18,290.92/25,243.52 = 10,333.65/x
  3. Step 3: Cross multiply
    18,290.92x = 25,243.52 × 10,333.65
  4. Step 4: Simplify right side
    18,290.92x = 260,857,700.45
  5. Step 5: Solve for x
    x = 260,857,700.45/18,290.92
  6. Step 6: Final answer
    x = 14,261.60

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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.