Home / 8,350.01-12,531.36-3,089.99

Finding the Fourth Proportional to 8,350.01, 12,531.36 and 3,089.99

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Solution

The fourth proportional to 8,350.01, 12,531.36 and 3,089.99 is: 4,637.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350.01 : 12,531.36 = 3,089.99 : x
  2. Step 2: Convert to fraction form
    8,350.01/12,531.36 = 3,089.99/x
  3. Step 3: Cross multiply
    8,350.01x = 12,531.36 × 3,089.99
  4. Step 4: Simplify right side
    8,350.01x = 38,721,777.09
  5. Step 5: Solve for x
    x = 38,721,777.09/8,350.01
  6. Step 6: Final answer
    x = 4,637.33

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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.