Home / 32,174.52-48,271.56-21,686.64

Finding the Fourth Proportional to 32,174.52, 48,271.56 and 21,686.64

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Solution

The fourth proportional to 32,174.52, 48,271.56 and 21,686.64 is: 32,536.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,174.52 : 48,271.56 = 21,686.64 : x
  2. Step 2: Convert to fraction form
    32,174.52/48,271.56 = 21,686.64/x
  3. Step 3: Cross multiply
    32,174.52x = 48,271.56 × 21,686.64
  4. Step 4: Simplify right side
    32,174.52x = 1,046,847,943.96
  5. Step 5: Solve for x
    x = 1,046,847,943.96/32,174.52
  6. Step 6: Final answer
    x = 32,536.55

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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.