Home / 3,232.60-4,848.63-1,284.28

Finding the Fourth Proportional to 3,232.60, 4,848.63 and 1,284.28

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Solution

The fourth proportional to 3,232.60, 4,848.63 and 1,284.28 is: 1,926.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.60 : 4,848.63 = 1,284.28 : x
  2. Step 2: Convert to fraction form
    3,232.60/4,848.63 = 1,284.28/x
  3. Step 3: Cross multiply
    3,232.60x = 4,848.63 × 1,284.28
  4. Step 4: Simplify right side
    3,232.60x = 6,226,998.54
  5. Step 5: Solve for x
    x = 6,226,998.54/3,232.60
  6. Step 6: Final answer
    x = 1,926.31

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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.