Home / 7,453.91-11,182.49-2,260.19

Finding the Fourth Proportional to 7,453.91, 11,182.49 and 2,260.19

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Solution

The fourth proportional to 7,453.91, 11,182.49 and 2,260.19 is: 3,390.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453.91 : 11,182.49 = 2,260.19 : x
  2. Step 2: Convert to fraction form
    7,453.91/11,182.49 = 2,260.19/x
  3. Step 3: Cross multiply
    7,453.91x = 11,182.49 × 2,260.19
  4. Step 4: Simplify right side
    7,453.91x = 25,274,484.86
  5. Step 5: Solve for x
    x = 25,274,484.86/7,453.91
  6. Step 6: Final answer
    x = 3,390.77

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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.