Home / 7,363.49-10,161.38-4,006.22

Finding the Fourth Proportional to 7,363.49, 10,161.38 and 4,006.22

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Solution

The fourth proportional to 7,363.49, 10,161.38 and 4,006.22 is: 5,528.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363.49 : 10,161.38 = 4,006.22 : x
  2. Step 2: Convert to fraction form
    7,363.49/10,161.38 = 4,006.22/x
  3. Step 3: Cross multiply
    7,363.49x = 10,161.38 × 4,006.22
  4. Step 4: Simplify right side
    7,363.49x = 40,708,682.99
  5. Step 5: Solve for x
    x = 40,708,682.99/7,363.49
  6. Step 6: Final answer
    x = 5,528.45

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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.