Home / 8,476.50-12,714.54-3,795.42

Finding the Fourth Proportional to 8,476.50, 12,714.54 and 3,795.42

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Solution

The fourth proportional to 8,476.50, 12,714.54 and 3,795.42 is: 5,693.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476.50 : 12,714.54 = 3,795.42 : x
  2. Step 2: Convert to fraction form
    8,476.50/12,714.54 = 3,795.42/x
  3. Step 3: Cross multiply
    8,476.50x = 12,714.54 × 3,795.42
  4. Step 4: Simplify right side
    8,476.50x = 48,257,019.41
  5. Step 5: Solve for x
    x = 48,257,019.41/8,476.50
  6. Step 6: Final answer
    x = 5,693.04

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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.