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Finding the Fourth Proportional to 4,603.36, 6,354.88 and 2,836.48

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Solution

The fourth proportional to 4,603.36, 6,354.88 and 2,836.48 is: 3,915.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603.36 : 6,354.88 = 2,836.48 : x
  2. Step 2: Convert to fraction form
    4,603.36/6,354.88 = 2,836.48/x
  3. Step 3: Cross multiply
    4,603.36x = 6,354.88 × 2,836.48
  4. Step 4: Simplify right side
    4,603.36x = 18,025,490.02
  5. Step 5: Solve for x
    x = 18,025,490.02/4,603.36
  6. Step 6: Final answer
    x = 3,915.72

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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.