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Finding the Fourth Proportional to 4,266.78, 5,888.25 and 2,403.78

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Solution

The fourth proportional to 4,266.78, 5,888.25 and 2,403.78 is: 3,317.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.78 : 5,888.25 = 2,403.78 : x
  2. Step 2: Convert to fraction form
    4,266.78/5,888.25 = 2,403.78/x
  3. Step 3: Cross multiply
    4,266.78x = 5,888.25 × 2,403.78
  4. Step 4: Simplify right side
    4,266.78x = 14,154,057.59
  5. Step 5: Solve for x
    x = 14,154,057.59/4,266.78
  6. Step 6: Final answer
    x = 3,317.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.