Home / 20,354.35-30,530.45-6,502.27

Finding the Fourth Proportional to 20,354.35, 30,530.45 and 6,502.27

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Solution

The fourth proportional to 20,354.35, 30,530.45 and 6,502.27 is: 9,753.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,354.35 : 30,530.45 = 6,502.27 : x
  2. Step 2: Convert to fraction form
    20,354.35/30,530.45 = 6,502.27/x
  3. Step 3: Cross multiply
    20,354.35x = 30,530.45 × 6,502.27
  4. Step 4: Simplify right side
    20,354.35x = 198,517,196.61
  5. Step 5: Solve for x
    x = 198,517,196.61/20,354.35
  6. Step 6: Final answer
    x = 9,753.06

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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.