Home / 9,286.32-13,929.20-2,360.80

Finding the Fourth Proportional to 9,286.32, 13,929.20 and 2,360.80

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Solution

The fourth proportional to 9,286.32, 13,929.20 and 2,360.80 is: 3,541.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286.32 : 13,929.20 = 2,360.80 : x
  2. Step 2: Convert to fraction form
    9,286.32/13,929.20 = 2,360.80/x
  3. Step 3: Cross multiply
    9,286.32x = 13,929.20 × 2,360.80
  4. Step 4: Simplify right side
    9,286.32x = 32,884,055.36
  5. Step 5: Solve for x
    x = 32,884,055.36/9,286.32
  6. Step 6: Final answer
    x = 3,541.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.