Home / 3,706.56-5,113.53-2,214.14

Finding the Fourth Proportional to 3,706.56, 5,113.53 and 2,214.14

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Solution

The fourth proportional to 3,706.56, 5,113.53 and 2,214.14 is: 3,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706.56 : 5,113.53 = 2,214.14 : x
  2. Step 2: Convert to fraction form
    3,706.56/5,113.53 = 2,214.14/x
  3. Step 3: Cross multiply
    3,706.56x = 5,113.53 × 2,214.14
  4. Step 4: Simplify right side
    3,706.56x = 11,322,045.75
  5. Step 5: Solve for x
    x = 11,322,045.75/3,706.56
  6. Step 6: Final answer
    x = 3,054.60

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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.