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Finding the Fourth Proportional to 4,620.68, 6,363.59 and 4,324.22

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Solution

The fourth proportional to 4,620.68, 6,363.59 and 4,324.22 is: 5,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620.68 : 6,363.59 = 4,324.22 : x
  2. Step 2: Convert to fraction form
    4,620.68/6,363.59 = 4,324.22/x
  3. Step 3: Cross multiply
    4,620.68x = 6,363.59 × 4,324.22
  4. Step 4: Simplify right side
    4,620.68x = 27,517,509.71
  5. Step 5: Solve for x
    x = 27,517,509.71/4,620.68
  6. Step 6: Final answer
    x = 5,955.30

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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.