Home / 21,536.35-32,304.40-5,743.02

Finding the Fourth Proportional to 21,536.35, 32,304.40 and 5,743.02

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Solution

The fourth proportional to 21,536.35, 32,304.40 and 5,743.02 is: 8,614.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,536.35 : 32,304.40 = 5,743.02 : x
  2. Step 2: Convert to fraction form
    21,536.35/32,304.40 = 5,743.02/x
  3. Step 3: Cross multiply
    21,536.35x = 32,304.40 × 5,743.02
  4. Step 4: Simplify right side
    21,536.35x = 185,524,653.77
  5. Step 5: Solve for x
    x = 185,524,653.77/21,536.35
  6. Step 6: Final answer
    x = 8,614.49

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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.