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Finding the Fourth Proportional to 3,007.56, 4,510.79 and 1,363.71

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Solution

The fourth proportional to 3,007.56, 4,510.79 and 1,363.71 is: 2,045.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.56 : 4,510.79 = 1,363.71 : x
  2. Step 2: Convert to fraction form
    3,007.56/4,510.79 = 1,363.71/x
  3. Step 3: Cross multiply
    3,007.56x = 4,510.79 × 1,363.71
  4. Step 4: Simplify right side
    3,007.56x = 6,151,409.43
  5. Step 5: Solve for x
    x = 6,151,409.43/3,007.56
  6. Step 6: Final answer
    x = 2,045.32

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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.