Home / 13,269.46-19,906.02-4,502.02

Finding the Fourth Proportional to 13,269.46, 19,906.02 and 4,502.02

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Solution

The fourth proportional to 13,269.46, 19,906.02 and 4,502.02 is: 6,753.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269.46 : 19,906.02 = 4,502.02 : x
  2. Step 2: Convert to fraction form
    13,269.46/19,906.02 = 4,502.02/x
  3. Step 3: Cross multiply
    13,269.46x = 19,906.02 × 4,502.02
  4. Step 4: Simplify right side
    13,269.46x = 89,617,300.16
  5. Step 5: Solve for x
    x = 89,617,300.16/13,269.46
  6. Step 6: Final answer
    x = 6,753.65

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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.