Home / 7,369.35-10,169.45-4,012.11

Finding the Fourth Proportional to 7,369.35, 10,169.45 and 4,012.11

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Solution

The fourth proportional to 7,369.35, 10,169.45 and 4,012.11 is: 5,536.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.35 : 10,169.45 = 4,012.11 : x
  2. Step 2: Convert to fraction form
    7,369.35/10,169.45 = 4,012.11/x
  3. Step 3: Cross multiply
    7,369.35x = 10,169.45 × 4,012.11
  4. Step 4: Simplify right side
    7,369.35x = 40,800,952.04
  5. Step 5: Solve for x
    x = 40,800,952.04/7,369.35
  6. Step 6: Final answer
    x = 5,536.57

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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.