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Finding the Fourth Proportional to 7,508.54, 10,363.06 and 4,366.54

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Solution

The fourth proportional to 7,508.54, 10,363.06 and 4,366.54 is: 6,026.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508.54 : 10,363.06 = 4,366.54 : x
  2. Step 2: Convert to fraction form
    7,508.54/10,363.06 = 4,366.54/x
  3. Step 3: Cross multiply
    7,508.54x = 10,363.06 × 4,366.54
  4. Step 4: Simplify right side
    7,508.54x = 45,250,716.01
  5. Step 5: Solve for x
    x = 45,250,716.01/7,508.54
  6. Step 6: Final answer
    x = 6,026.57

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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.