Home / 7,276.03-10,905.51-3,372.23

Finding the Fourth Proportional to 7,276.03, 10,905.51 and 3,372.23

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Solution

The fourth proportional to 7,276.03, 10,905.51 and 3,372.23 is: 5,054.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276.03 : 10,905.51 = 3,372.23 : x
  2. Step 2: Convert to fraction form
    7,276.03/10,905.51 = 3,372.23/x
  3. Step 3: Cross multiply
    7,276.03x = 10,905.51 × 3,372.23
  4. Step 4: Simplify right side
    7,276.03x = 36,775,887.99
  5. Step 5: Solve for x
    x = 36,775,887.99/7,276.03
  6. Step 6: Final answer
    x = 5,054.39

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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.