Home / 12,192.32-18,288.48-6,034.88

Finding the Fourth Proportional to 12,192.32, 18,288.48 and 6,034.88

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Solution

The fourth proportional to 12,192.32, 18,288.48 and 6,034.88 is: 9,052.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,192.32 : 18,288.48 = 6,034.88 : x
  2. Step 2: Convert to fraction form
    12,192.32/18,288.48 = 6,034.88/x
  3. Step 3: Cross multiply
    12,192.32x = 18,288.48 × 6,034.88
  4. Step 4: Simplify right side
    12,192.32x = 110,368,782.18
  5. Step 5: Solve for x
    x = 110,368,782.18/12,192.32
  6. Step 6: Final answer
    x = 9,052.32

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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.