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Finding the Fourth Proportional to 4,630.54, 6,389.54 and 2,614.06

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Solution

The fourth proportional to 4,630.54, 6,389.54 and 2,614.06 is: 3,607.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630.54 : 6,389.54 = 2,614.06 : x
  2. Step 2: Convert to fraction form
    4,630.54/6,389.54 = 2,614.06/x
  3. Step 3: Cross multiply
    4,630.54x = 6,389.54 × 2,614.06
  4. Step 4: Simplify right side
    4,630.54x = 16,702,640.93
  5. Step 5: Solve for x
    x = 16,702,640.93/4,630.54
  6. Step 6: Final answer
    x = 3,607.06

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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.