Home / 40,499.52-60,648.84-28,032

Finding the Fourth Proportional to 40,499.52, 60,648.84 and 28,032

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Solution

The fourth proportional to 40,499.52, 60,648.84 and 28,032 is: 41,978.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,499.52 : 60,648.84 = 28,032 : x
  2. Step 2: Convert to fraction form
    40,499.52/60,648.84 = 28,032/x
  3. Step 3: Cross multiply
    40,499.52x = 60,648.84 × 28,032
  4. Step 4: Simplify right side
    40,499.52x = 1,700,108,282.88
  5. Step 5: Solve for x
    x = 1,700,108,282.88/40,499.52
  6. Step 6: Final answer
    x = 41,978.48

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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.