Home / 3,231.34-4,848.24-1,498.78

Finding the Fourth Proportional to 3,231.34, 4,848.24 and 1,498.78

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Solution

The fourth proportional to 3,231.34, 4,848.24 and 1,498.78 is: 2,248.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.34 : 4,848.24 = 1,498.78 : x
  2. Step 2: Convert to fraction form
    3,231.34/4,848.24 = 1,498.78/x
  3. Step 3: Cross multiply
    3,231.34x = 4,848.24 × 1,498.78
  4. Step 4: Simplify right side
    3,231.34x = 7,266,445.15
  5. Step 5: Solve for x
    x = 7,266,445.15/3,231.34
  6. Step 6: Final answer
    x = 2,248.74

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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.