Home / 7,363.14-10,161.10-4,005.96

Finding the Fourth Proportional to 7,363.14, 10,161.10 and 4,005.96

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Solution

The fourth proportional to 7,363.14, 10,161.10 and 4,005.96 is: 5,528.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363.14 : 10,161.10 = 4,005.96 : x
  2. Step 2: Convert to fraction form
    7,363.14/10,161.10 = 4,005.96/x
  3. Step 3: Cross multiply
    7,363.14x = 10,161.10 × 4,005.96
  4. Step 4: Simplify right side
    7,363.14x = 40,704,960.16
  5. Step 5: Solve for x
    x = 40,704,960.16/7,363.14
  6. Step 6: Final answer
    x = 5,528.21

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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.