Home / 8,248.96-12,373.44-3,863.35

Finding the Fourth Proportional to 8,248.96, 12,373.44 and 3,863.35

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Solution

The fourth proportional to 8,248.96, 12,373.44 and 3,863.35 is: 5,795.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.96 : 12,373.44 = 3,863.35 : x
  2. Step 2: Convert to fraction form
    8,248.96/12,373.44 = 3,863.35/x
  3. Step 3: Cross multiply
    8,248.96x = 12,373.44 × 3,863.35
  4. Step 4: Simplify right side
    8,248.96x = 47,802,929.42
  5. Step 5: Solve for x
    x = 47,802,929.42/8,248.96
  6. Step 6: Final answer
    x = 5,795.03

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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.