Home / 22,065.47-33,099.21-10,830.97

Finding the Fourth Proportional to 22,065.47, 33,099.21 and 10,830.97

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Solution

The fourth proportional to 22,065.47, 33,099.21 and 10,830.97 is: 16,246.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.47 : 33,099.21 = 10,830.97 : x
  2. Step 2: Convert to fraction form
    22,065.47/33,099.21 = 10,830.97/x
  3. Step 3: Cross multiply
    22,065.47x = 33,099.21 × 10,830.97
  4. Step 4: Simplify right side
    22,065.47x = 358,496,550.53
  5. Step 5: Solve for x
    x = 358,496,550.53/22,065.47
  6. Step 6: Final answer
    x = 16,246.95

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1.5x scale

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.