Home / 5,429.80-7,496.58-3,334.60

Finding the Fourth Proportional to 5,429.80, 7,496.58 and 3,334.60

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Solution

The fourth proportional to 5,429.80, 7,496.58 and 3,334.60 is: 4,603.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429.80 : 7,496.58 = 3,334.60 : x
  2. Step 2: Convert to fraction form
    5,429.80/7,496.58 = 3,334.60/x
  3. Step 3: Cross multiply
    5,429.80x = 7,496.58 × 3,334.60
  4. Step 4: Simplify right side
    5,429.80x = 24,998,095.67
  5. Step 5: Solve for x
    x = 24,998,095.67/5,429.80
  6. Step 6: Final answer
    x = 4,603.87

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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.