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Finding the Fourth Proportional to 2,256.33, 3,368.15 and 1,950.15

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Solution

The fourth proportional to 2,256.33, 3,368.15 and 1,950.15 is: 2,911.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256.33 : 3,368.15 = 1,950.15 : x
  2. Step 2: Convert to fraction form
    2,256.33/3,368.15 = 1,950.15/x
  3. Step 3: Cross multiply
    2,256.33x = 3,368.15 × 1,950.15
  4. Step 4: Simplify right side
    2,256.33x = 6,568,402.60
  5. Step 5: Solve for x
    x = 6,568,402.60/2,256.33
  6. Step 6: Final answer
    x = 2,911.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.