Home / 3,373.45-4,645.63-3,363.20

Finding the Fourth Proportional to 3,373.45, 4,645.63 and 3,363.20

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Solution

The fourth proportional to 3,373.45, 4,645.63 and 3,363.20 is: 4,631.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373.45 : 4,645.63 = 3,363.20 : x
  2. Step 2: Convert to fraction form
    3,373.45/4,645.63 = 3,363.20/x
  3. Step 3: Cross multiply
    3,373.45x = 4,645.63 × 3,363.20
  4. Step 4: Simplify right side
    3,373.45x = 15,624,158.69
  5. Step 5: Solve for x
    x = 15,624,158.69/3,373.45
  6. Step 6: Final answer
    x = 4,631.51

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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.