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Finding the Fourth Proportional to 7,510.86, 10,366.38 and 4,367.52

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Solution

The fourth proportional to 7,510.86, 10,366.38 and 4,367.52 is: 6,027.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.86 : 10,366.38 = 4,367.52 : x
  2. Step 2: Convert to fraction form
    7,510.86/10,366.38 = 4,367.52/x
  3. Step 3: Cross multiply
    7,510.86x = 10,366.38 × 4,367.52
  4. Step 4: Simplify right side
    7,510.86x = 45,275,371.98
  5. Step 5: Solve for x
    x = 45,275,371.98/7,510.86
  6. Step 6: Final answer
    x = 6,027.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.