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Finding the Fourth Proportional to 4,913.01, 7,408.08 and 4,504.77

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Solution

The fourth proportional to 4,913.01, 7,408.08 and 4,504.77 is: 6,792.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.01 : 7,408.08 = 4,504.77 : x
  2. Step 2: Convert to fraction form
    4,913.01/7,408.08 = 4,504.77/x
  3. Step 3: Cross multiply
    4,913.01x = 7,408.08 × 4,504.77
  4. Step 4: Simplify right side
    4,913.01x = 33,371,696.54
  5. Step 5: Solve for x
    x = 33,371,696.54/4,913.01
  6. Step 6: Final answer
    x = 6,792.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.