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Finding the Fourth Proportional to 3,363.02, 5,019.10 and 3,275.54

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Solution

The fourth proportional to 3,363.02, 5,019.10 and 3,275.54 is: 4,888.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363.02 : 5,019.10 = 3,275.54 : x
  2. Step 2: Convert to fraction form
    3,363.02/5,019.10 = 3,275.54/x
  3. Step 3: Cross multiply
    3,363.02x = 5,019.10 × 3,275.54
  4. Step 4: Simplify right side
    3,363.02x = 16,440,262.81
  5. Step 5: Solve for x
    x = 16,440,262.81/3,363.02
  6. Step 6: Final answer
    x = 4,888.54

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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.