Home / 2,293.95-3,453.38-2,055.81

Finding the Fourth Proportional to 2,293.95, 3,453.38 and 2,055.81

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Solution

The fourth proportional to 2,293.95, 3,453.38 and 2,055.81 is: 3,094.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.95 : 3,453.38 = 2,055.81 : x
  2. Step 2: Convert to fraction form
    2,293.95/3,453.38 = 2,055.81/x
  3. Step 3: Cross multiply
    2,293.95x = 3,453.38 × 2,055.81
  4. Step 4: Simplify right side
    2,293.95x = 7,099,493.14
  5. Step 5: Solve for x
    x = 7,099,493.14/2,293.95
  6. Step 6: Final answer
    x = 3,094.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.