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Finding the Fourth Proportional to 4,729.36, 6,512.28 and 4,452.28

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Solution

The fourth proportional to 4,729.36, 6,512.28 and 4,452.28 is: 6,130.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729.36 : 6,512.28 = 4,452.28 : x
  2. Step 2: Convert to fraction form
    4,729.36/6,512.28 = 4,452.28/x
  3. Step 3: Cross multiply
    4,729.36x = 6,512.28 × 4,452.28
  4. Step 4: Simplify right side
    4,729.36x = 28,994,494.00
  5. Step 5: Solve for x
    x = 28,994,494.00/4,729.36
  6. Step 6: Final answer
    x = 6,130.74

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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.