Home / 2,427.51-3,642.08-966.27

Finding the Fourth Proportional to 2,427.51, 3,642.08 and 966.27

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Solution

The fourth proportional to 2,427.51, 3,642.08 and 966.27 is: 1,449.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.51 : 3,642.08 = 966.27 : x
  2. Step 2: Convert to fraction form
    2,427.51/3,642.08 = 966.27/x
  3. Step 3: Cross multiply
    2,427.51x = 3,642.08 × 966.27
  4. Step 4: Simplify right side
    2,427.51x = 3,519,227.81
  5. Step 5: Solve for x
    x = 3,519,227.81/2,427.51
  6. Step 6: Final answer
    x = 1,449.73

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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.