Home / 7,248.44-10,872.64-2,054.32

Finding the Fourth Proportional to 7,248.44, 10,872.64 and 2,054.32

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Solution

The fourth proportional to 7,248.44, 10,872.64 and 2,054.32 is: 3,081.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.44 : 10,872.64 = 2,054.32 : x
  2. Step 2: Convert to fraction form
    7,248.44/10,872.64 = 2,054.32/x
  3. Step 3: Cross multiply
    7,248.44x = 10,872.64 × 2,054.32
  4. Step 4: Simplify right side
    7,248.44x = 22,335,881.80
  5. Step 5: Solve for x
    x = 22,335,881.80/7,248.44
  6. Step 6: Final answer
    x = 3,081.47

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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.