Home / 7,453.96-11,182.02-2,773.58

Finding the Fourth Proportional to 7,453.96, 11,182.02 and 2,773.58

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Solution

The fourth proportional to 7,453.96, 11,182.02 and 2,773.58 is: 4,160.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453.96 : 11,182.02 = 2,773.58 : x
  2. Step 2: Convert to fraction form
    7,453.96/11,182.02 = 2,773.58/x
  3. Step 3: Cross multiply
    7,453.96x = 11,182.02 × 2,773.58
  4. Step 4: Simplify right side
    7,453.96x = 31,014,160.72
  5. Step 5: Solve for x
    x = 31,014,160.72/7,453.96
  6. Step 6: Final answer
    x = 4,160.76

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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.