Home / 19,222.02-28,834.17-5,371.02

Finding the Fourth Proportional to 19,222.02, 28,834.17 and 5,371.02

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Solution

The fourth proportional to 19,222.02, 28,834.17 and 5,371.02 is: 8,056.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.02 : 28,834.17 = 5,371.02 : x
  2. Step 2: Convert to fraction form
    19,222.02/28,834.17 = 5,371.02/x
  3. Step 3: Cross multiply
    19,222.02x = 28,834.17 × 5,371.02
  4. Step 4: Simplify right side
    19,222.02x = 154,868,903.75
  5. Step 5: Solve for x
    x = 154,868,903.75/19,222.02
  6. Step 6: Final answer
    x = 8,056.85

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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.