Home / 2,214.41-3,325.35-2,126.12

Finding the Fourth Proportional to 2,214.41, 3,325.35 and 2,126.12

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Solution

The fourth proportional to 2,214.41, 3,325.35 and 2,126.12 is: 3,192.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214.41 : 3,325.35 = 2,126.12 : x
  2. Step 2: Convert to fraction form
    2,214.41/3,325.35 = 2,126.12/x
  3. Step 3: Cross multiply
    2,214.41x = 3,325.35 × 2,126.12
  4. Step 4: Simplify right side
    2,214.41x = 7,070,084.49
  5. Step 5: Solve for x
    x = 7,070,084.49/2,214.41
  6. Step 6: Final answer
    x = 3,192.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.