Home / 22,685.76-34,028.60-6,045.80

Finding the Fourth Proportional to 22,685.76, 34,028.60 and 6,045.80

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Solution

The fourth proportional to 22,685.76, 34,028.60 and 6,045.80 is: 9,068.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,685.76 : 34,028.60 = 6,045.80 : x
  2. Step 2: Convert to fraction form
    22,685.76/34,028.60 = 6,045.80/x
  3. Step 3: Cross multiply
    22,685.76x = 34,028.60 × 6,045.80
  4. Step 4: Simplify right side
    22,685.76x = 205,729,909.51
  5. Step 5: Solve for x
    x = 205,729,909.51/22,685.76
  6. Step 6: Final answer
    x = 9,068.68

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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.