Home / 7,263.56-10,890.48-3,365.84

Finding the Fourth Proportional to 7,263.56, 10,890.48 and 3,365.84

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Solution

The fourth proportional to 7,263.56, 10,890.48 and 3,365.84 is: 5,046.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.56 : 10,890.48 = 3,365.84 : x
  2. Step 2: Convert to fraction form
    7,263.56/10,890.48 = 3,365.84/x
  3. Step 3: Cross multiply
    7,263.56x = 10,890.48 × 3,365.84
  4. Step 4: Simplify right side
    7,263.56x = 36,655,613.20
  5. Step 5: Solve for x
    x = 36,655,613.20/7,263.56
  6. Step 6: Final answer
    x = 5,046.51

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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.