Home / 19,217.02-28,826.67-5,366.02

Finding the Fourth Proportional to 19,217.02, 28,826.67 and 5,366.02

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Solution

The fourth proportional to 19,217.02, 28,826.67 and 5,366.02 is: 8,049.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,217.02 : 28,826.67 = 5,366.02 : x
  2. Step 2: Convert to fraction form
    19,217.02/28,826.67 = 5,366.02/x
  3. Step 3: Cross multiply
    19,217.02x = 28,826.67 × 5,366.02
  4. Step 4: Simplify right side
    19,217.02x = 154,684,487.75
  5. Step 5: Solve for x
    x = 154,684,487.75/19,217.02
  6. Step 6: Final answer
    x = 8,049.35

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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.