Home / 2,250.65-3,378.43-935.33

Finding the Fourth Proportional to 2,250.65, 3,378.43 and 935.33

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Solution

The fourth proportional to 2,250.65, 3,378.43 and 935.33 is: 1,404.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.65 : 3,378.43 = 935.33 : x
  2. Step 2: Convert to fraction form
    2,250.65/3,378.43 = 935.33/x
  3. Step 3: Cross multiply
    2,250.65x = 3,378.43 × 935.33
  4. Step 4: Simplify right side
    2,250.65x = 3,159,931.21
  5. Step 5: Solve for x
    x = 3,159,931.21/2,250.65
  6. Step 6: Final answer
    x = 1,404.01

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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.