Home / 4,694.67-6,478.68-2,705.22

Finding the Fourth Proportional to 4,694.67, 6,478.68 and 2,705.22

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Solution

The fourth proportional to 4,694.67, 6,478.68 and 2,705.22 is: 3,733.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,694.67 : 6,478.68 = 2,705.22 : x
  2. Step 2: Convert to fraction form
    4,694.67/6,478.68 = 2,705.22/x
  3. Step 3: Cross multiply
    4,694.67x = 6,478.68 × 2,705.22
  4. Step 4: Simplify right side
    4,694.67x = 17,526,254.71
  5. Step 5: Solve for x
    x = 17,526,254.71/4,694.67
  6. Step 6: Final answer
    x = 3,733.22

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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.