Home / 3,232.81-4,851.62-1,258.75

Finding the Fourth Proportional to 3,232.81, 4,851.62 and 1,258.75

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Solution

The fourth proportional to 3,232.81, 4,851.62 and 1,258.75 is: 1,889.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.81 : 4,851.62 = 1,258.75 : x
  2. Step 2: Convert to fraction form
    3,232.81/4,851.62 = 1,258.75/x
  3. Step 3: Cross multiply
    3,232.81x = 4,851.62 × 1,258.75
  4. Step 4: Simplify right side
    3,232.81x = 6,106,955.56
  5. Step 5: Solve for x
    x = 6,106,955.56/3,232.81
  6. Step 6: Final answer
    x = 1,889.06

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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.