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Finding the Fourth Proportional to 4,603.66, 6,353.71 and 2,613.80

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Solution

The fourth proportional to 4,603.66, 6,353.71 and 2,613.80 is: 3,607.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603.66 : 6,353.71 = 2,613.80 : x
  2. Step 2: Convert to fraction form
    4,603.66/6,353.71 = 2,613.80/x
  3. Step 3: Cross multiply
    4,603.66x = 6,353.71 × 2,613.80
  4. Step 4: Simplify right side
    4,603.66x = 16,607,336.55
  5. Step 5: Solve for x
    x = 16,607,336.55/4,603.66
  6. Step 6: Final answer
    x = 3,607.42

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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.