Home / 5,262.68-7,261.98-3,399.68

Finding the Fourth Proportional to 5,262.68, 7,261.98 and 3,399.68

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Solution

The fourth proportional to 5,262.68, 7,261.98 and 3,399.68 is: 4,691.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262.68 : 7,261.98 = 3,399.68 : x
  2. Step 2: Convert to fraction form
    5,262.68/7,261.98 = 3,399.68/x
  3. Step 3: Cross multiply
    5,262.68x = 7,261.98 × 3,399.68
  4. Step 4: Simplify right side
    5,262.68x = 24,688,408.17
  5. Step 5: Solve for x
    x = 24,688,408.17/5,262.68
  6. Step 6: Final answer
    x = 4,691.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.