Home / 7,367.16-11,053.98-3,205.20

Finding the Fourth Proportional to 7,367.16, 11,053.98 and 3,205.20

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Solution

The fourth proportional to 7,367.16, 11,053.98 and 3,205.20 is: 4,809.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.16 : 11,053.98 = 3,205.20 : x
  2. Step 2: Convert to fraction form
    7,367.16/11,053.98 = 3,205.20/x
  3. Step 3: Cross multiply
    7,367.16x = 11,053.98 × 3,205.20
  4. Step 4: Simplify right side
    7,367.16x = 35,430,216.70
  5. Step 5: Solve for x
    x = 35,430,216.70/7,367.16
  6. Step 6: Final answer
    x = 4,809.21

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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.