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Finding the Fourth Proportional to 7,362.65, 11,034.74 and 4,403.28

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Solution

The fourth proportional to 7,362.65, 11,034.74 and 4,403.28 is: 6,599.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,362.65 : 11,034.74 = 4,403.28 : x
  2. Step 2: Convert to fraction form
    7,362.65/11,034.74 = 4,403.28/x
  3. Step 3: Cross multiply
    7,362.65x = 11,034.74 × 4,403.28
  4. Step 4: Simplify right side
    7,362.65x = 48,589,049.95
  5. Step 5: Solve for x
    x = 48,589,049.95/7,362.65
  6. Step 6: Final answer
    x = 6,599.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.