Home / 5,367.16-7,407.11-2,977.37

Finding the Fourth Proportional to 5,367.16, 7,407.11 and 2,977.37

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Solution

The fourth proportional to 5,367.16, 7,407.11 and 2,977.37 is: 4,109.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,367.16 : 7,407.11 = 2,977.37 : x
  2. Step 2: Convert to fraction form
    5,367.16/7,407.11 = 2,977.37/x
  3. Step 3: Cross multiply
    5,367.16x = 7,407.11 × 2,977.37
  4. Step 4: Simplify right side
    5,367.16x = 22,053,705.29
  5. Step 5: Solve for x
    x = 22,053,705.29/5,367.16
  6. Step 6: Final answer
    x = 4,109.01

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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.