Home / 7,453.39-11,162.94-4,325.65

Finding the Fourth Proportional to 7,453.39, 11,162.94 and 4,325.65

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Solution

The fourth proportional to 7,453.39, 11,162.94 and 4,325.65 is: 6,478.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453.39 : 11,162.94 = 4,325.65 : x
  2. Step 2: Convert to fraction form
    7,453.39/11,162.94 = 4,325.65/x
  3. Step 3: Cross multiply
    7,453.39x = 11,162.94 × 4,325.65
  4. Step 4: Simplify right side
    7,453.39x = 48,286,971.41
  5. Step 5: Solve for x
    x = 48,286,971.41/7,453.39
  6. Step 6: Final answer
    x = 6,478.52

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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.