Home / 21,566.88-32,350.31-5,984.50

Finding the Fourth Proportional to 21,566.88, 32,350.31 and 5,984.50

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Solution

The fourth proportional to 21,566.88, 32,350.31 and 5,984.50 is: 8,976.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,566.88 : 32,350.31 = 5,984.50 : x
  2. Step 2: Convert to fraction form
    21,566.88/32,350.31 = 5,984.50/x
  3. Step 3: Cross multiply
    21,566.88x = 32,350.31 × 5,984.50
  4. Step 4: Simplify right side
    21,566.88x = 193,600,430.20
  5. Step 5: Solve for x
    x = 193,600,430.20/21,566.88
  6. Step 6: Final answer
    x = 8,976.75

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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.