Home / 19,232.82-28,832.13-7,554.18

Finding the Fourth Proportional to 19,232.82, 28,832.13 and 7,554.18

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Solution

The fourth proportional to 19,232.82, 28,832.13 and 7,554.18 is: 11,324.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,232.82 : 28,832.13 = 7,554.18 : x
  2. Step 2: Convert to fraction form
    19,232.82/28,832.13 = 7,554.18/x
  3. Step 3: Cross multiply
    19,232.82x = 28,832.13 × 7,554.18
  4. Step 4: Simplify right side
    19,232.82x = 217,803,099.80
  5. Step 5: Solve for x
    x = 217,803,099.80/19,232.82
  6. Step 6: Final answer
    x = 11,324.55

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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.