Home / 7,515.69-10,367.13-4,963.47

Finding the Fourth Proportional to 7,515.69, 10,367.13 and 4,963.47

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Solution

The fourth proportional to 7,515.69, 10,367.13 and 4,963.47 is: 6,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,515.69 : 10,367.13 = 4,963.47 : x
  2. Step 2: Convert to fraction form
    7,515.69/10,367.13 = 4,963.47/x
  3. Step 3: Cross multiply
    7,515.69x = 10,367.13 × 4,963.47
  4. Step 4: Simplify right side
    7,515.69x = 51,456,944.95
  5. Step 5: Solve for x
    x = 51,456,944.95/7,515.69
  6. Step 6: Final answer
    x = 6,846.60

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1.5x scale

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.