Home / 20,113.25-30,160.15-6,070.68

Finding the Fourth Proportional to 20,113.25, 30,160.15 and 6,070.68

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Solution

The fourth proportional to 20,113.25, 30,160.15 and 6,070.68 is: 9,103.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,113.25 : 30,160.15 = 6,070.68 : x
  2. Step 2: Convert to fraction form
    20,113.25/30,160.15 = 6,070.68/x
  3. Step 3: Cross multiply
    20,113.25x = 30,160.15 × 6,070.68
  4. Step 4: Simplify right side
    20,113.25x = 183,092,604.23
  5. Step 5: Solve for x
    x = 183,092,604.23/20,113.25
  6. Step 6: Final answer
    x = 9,103.09

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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.