Home / 8,032.64-12,051.53-2,487.08

Finding the Fourth Proportional to 8,032.64, 12,051.53 and 2,487.08

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Solution

The fourth proportional to 8,032.64, 12,051.53 and 2,487.08 is: 3,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032.64 : 12,051.53 = 2,487.08 : x
  2. Step 2: Convert to fraction form
    8,032.64/12,051.53 = 2,487.08/x
  3. Step 3: Cross multiply
    8,032.64x = 12,051.53 × 2,487.08
  4. Step 4: Simplify right side
    8,032.64x = 29,973,046.54
  5. Step 5: Solve for x
    x = 29,973,046.54/8,032.64
  6. Step 6: Final answer
    x = 3,731.41

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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.