Home / 11,392.32-17,093.76-4,820.04

Finding the Fourth Proportional to 11,392.32, 17,093.76 and 4,820.04

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Solution

The fourth proportional to 11,392.32, 17,093.76 and 4,820.04 is: 7,232.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,392.32 : 17,093.76 = 4,820.04 : x
  2. Step 2: Convert to fraction form
    11,392.32/17,093.76 = 4,820.04/x
  3. Step 3: Cross multiply
    11,392.32x = 17,093.76 × 4,820.04
  4. Step 4: Simplify right side
    11,392.32x = 82,392,606.95
  5. Step 5: Solve for x
    x = 82,392,606.95/11,392.32
  6. Step 6: Final answer
    x = 7,232.29

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1.5x scale

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.