Home / 7,352.37-11,019.51-4,012.61

Finding the Fourth Proportional to 7,352.37, 11,019.51 and 4,012.61

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Solution

The fourth proportional to 7,352.37, 11,019.51 and 4,012.61 is: 6,013.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.37 : 11,019.51 = 4,012.61 : x
  2. Step 2: Convert to fraction form
    7,352.37/11,019.51 = 4,012.61/x
  3. Step 3: Cross multiply
    7,352.37x = 11,019.51 × 4,012.61
  4. Step 4: Simplify right side
    7,352.37x = 44,216,940.92
  5. Step 5: Solve for x
    x = 44,216,940.92/7,352.37
  6. Step 6: Final answer
    x = 6,013.97

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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.