Home / 3,310.66-4,570.14-2,192.14

Finding the Fourth Proportional to 3,310.66, 4,570.14 and 2,192.14

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Solution

The fourth proportional to 3,310.66, 4,570.14 and 2,192.14 is: 3,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.66 : 4,570.14 = 2,192.14 : x
  2. Step 2: Convert to fraction form
    3,310.66/4,570.14 = 2,192.14/x
  3. Step 3: Cross multiply
    3,310.66x = 4,570.14 × 2,192.14
  4. Step 4: Simplify right side
    3,310.66x = 10,018,386.70
  5. Step 5: Solve for x
    x = 10,018,386.70/3,310.66
  6. Step 6: Final answer
    x = 3,026.10

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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.