Home / 7,363.18-10,161.08-4,005.95

Finding the Fourth Proportional to 7,363.18, 10,161.08 and 4,005.95

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Solution

The fourth proportional to 7,363.18, 10,161.08 and 4,005.95 is: 5,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363.18 : 10,161.08 = 4,005.95 : x
  2. Step 2: Convert to fraction form
    7,363.18/10,161.08 = 4,005.95/x
  3. Step 3: Cross multiply
    7,363.18x = 10,161.08 × 4,005.95
  4. Step 4: Simplify right side
    7,363.18x = 40,704,778.43
  5. Step 5: Solve for x
    x = 40,704,778.43/7,363.18
  6. Step 6: Final answer
    x = 5,528.16

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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.