Home / 3,496.20-5,221.29-3,035.40

Finding the Fourth Proportional to 3,496.20, 5,221.29 and 3,035.40

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Solution

The fourth proportional to 3,496.20, 5,221.29 and 3,035.40 is: 4,533.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496.20 : 5,221.29 = 3,035.40 : x
  2. Step 2: Convert to fraction form
    3,496.20/5,221.29 = 3,035.40/x
  3. Step 3: Cross multiply
    3,496.20x = 5,221.29 × 3,035.40
  4. Step 4: Simplify right side
    3,496.20x = 15,848,703.67
  5. Step 5: Solve for x
    x = 15,848,703.67/3,496.20
  6. Step 6: Final answer
    x = 4,533.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.