Home / 7,247.07-10,866.15-3,084.69

Finding the Fourth Proportional to 7,247.07, 10,866.15 and 3,084.69

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Solution

The fourth proportional to 7,247.07, 10,866.15 and 3,084.69 is: 4,625.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247.07 : 10,866.15 = 3,084.69 : x
  2. Step 2: Convert to fraction form
    7,247.07/10,866.15 = 3,084.69/x
  3. Step 3: Cross multiply
    7,247.07x = 10,866.15 × 3,084.69
  4. Step 4: Simplify right side
    7,247.07x = 33,518,704.24
  5. Step 5: Solve for x
    x = 33,518,704.24/7,247.07
  6. Step 6: Final answer
    x = 4,625.14

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1.5x scale

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.