Home / 7,366.18-10,161.99-4,380.31

Finding the Fourth Proportional to 7,366.18, 10,161.99 and 4,380.31

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Solution

The fourth proportional to 7,366.18, 10,161.99 and 4,380.31 is: 6,042.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.18 : 10,161.99 = 4,380.31 : x
  2. Step 2: Convert to fraction form
    7,366.18/10,161.99 = 4,380.31/x
  3. Step 3: Cross multiply
    7,366.18x = 10,161.99 × 4,380.31
  4. Step 4: Simplify right side
    7,366.18x = 44,512,666.42
  5. Step 5: Solve for x
    x = 44,512,666.42/7,366.18
  6. Step 6: Final answer
    x = 6,042.84

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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.