Home / 12,350.70-18,513.45-6,101.10

Finding the Fourth Proportional to 12,350.70, 18,513.45 and 6,101.10

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Solution

The fourth proportional to 12,350.70, 18,513.45 and 6,101.10 is: 9,145.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,350.70 : 18,513.45 = 6,101.10 : x
  2. Step 2: Convert to fraction form
    12,350.70/18,513.45 = 6,101.10/x
  3. Step 3: Cross multiply
    12,350.70x = 18,513.45 × 6,101.10
  4. Step 4: Simplify right side
    12,350.70x = 112,952,409.80
  5. Step 5: Solve for x
    x = 112,952,409.80/12,350.70
  6. Step 6: Final answer
    x = 9,145.43

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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.