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Finding the Fourth Proportional to 3,237.79, 4,858.29 and 1,482.79

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Solution

The fourth proportional to 3,237.79, 4,858.29 and 1,482.79 is: 2,224.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.79 : 4,858.29 = 1,482.79 : x
  2. Step 2: Convert to fraction form
    3,237.79/4,858.29 = 1,482.79/x
  3. Step 3: Cross multiply
    3,237.79x = 4,858.29 × 1,482.79
  4. Step 4: Simplify right side
    3,237.79x = 7,203,823.83
  5. Step 5: Solve for x
    x = 7,203,823.83/3,237.79
  6. Step 6: Final answer
    x = 2,224.92

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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.