Home / 3,252.78-4,487.72-1,836.29

Finding the Fourth Proportional to 3,252.78, 4,487.72 and 1,836.29

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Solution

The fourth proportional to 3,252.78, 4,487.72 and 1,836.29 is: 2,533.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.78 : 4,487.72 = 1,836.29 : x
  2. Step 2: Convert to fraction form
    3,252.78/4,487.72 = 1,836.29/x
  3. Step 3: Cross multiply
    3,252.78x = 4,487.72 × 1,836.29
  4. Step 4: Simplify right side
    3,252.78x = 8,240,746.18
  5. Step 5: Solve for x
    x = 8,240,746.18/3,252.78
  6. Step 6: Final answer
    x = 2,533.45

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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.