Home / 7,728.48-11,592.59-2,463.42

Finding the Fourth Proportional to 7,728.48, 11,592.59 and 2,463.42

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Solution

The fourth proportional to 7,728.48, 11,592.59 and 2,463.42 is: 3,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,728.48 : 11,592.59 = 2,463.42 : x
  2. Step 2: Convert to fraction form
    7,728.48/11,592.59 = 2,463.42/x
  3. Step 3: Cross multiply
    7,728.48x = 11,592.59 × 2,463.42
  4. Step 4: Simplify right side
    7,728.48x = 28,557,360.09
  5. Step 5: Solve for x
    x = 28,557,360.09/7,728.48
  6. Step 6: Final answer
    x = 3,695.08

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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.