Home / 5,364.40-8,045.60-2,243.56

Finding the Fourth Proportional to 5,364.40, 8,045.60 and 2,243.56

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Solution

The fourth proportional to 5,364.40, 8,045.60 and 2,243.56 is: 3,364.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364.40 : 8,045.60 = 2,243.56 : x
  2. Step 2: Convert to fraction form
    5,364.40/8,045.60 = 2,243.56/x
  3. Step 3: Cross multiply
    5,364.40x = 8,045.60 × 2,243.56
  4. Step 4: Simplify right side
    5,364.40x = 18,050,786.34
  5. Step 5: Solve for x
    x = 18,050,786.34/5,364.40
  6. Step 6: Final answer
    x = 3,364.92

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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.