Home / 7,378.32-11,063.37-2,445.27

Finding the Fourth Proportional to 7,378.32, 11,063.37 and 2,445.27

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Solution

The fourth proportional to 7,378.32, 11,063.37 and 2,445.27 is: 3,666.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378.32 : 11,063.37 = 2,445.27 : x
  2. Step 2: Convert to fraction form
    7,378.32/11,063.37 = 2,445.27/x
  3. Step 3: Cross multiply
    7,378.32x = 11,063.37 × 2,445.27
  4. Step 4: Simplify right side
    7,378.32x = 27,052,926.76
  5. Step 5: Solve for x
    x = 27,052,926.76/7,378.32
  6. Step 6: Final answer
    x = 3,666.54

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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.