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Finding the Fourth Proportional to 3,356.48, 5,035.52 and 1,508.48

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Solution

The fourth proportional to 3,356.48, 5,035.52 and 1,508.48 is: 2,263.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.48 : 5,035.52 = 1,508.48 : x
  2. Step 2: Convert to fraction form
    3,356.48/5,035.52 = 1,508.48/x
  3. Step 3: Cross multiply
    3,356.48x = 5,035.52 × 1,508.48
  4. Step 4: Simplify right side
    3,356.48x = 7,595,981.21
  5. Step 5: Solve for x
    x = 7,595,981.21/3,356.48
  6. Step 6: Final answer
    x = 2,263.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.