Home / 10,070.22-15,104.27-2,675.43

Finding the Fourth Proportional to 10,070.22, 15,104.27 and 2,675.43

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Solution

The fourth proportional to 10,070.22, 15,104.27 and 2,675.43 is: 4,012.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070.22 : 15,104.27 = 2,675.43 : x
  2. Step 2: Convert to fraction form
    10,070.22/15,104.27 = 2,675.43/x
  3. Step 3: Cross multiply
    10,070.22x = 15,104.27 × 2,675.43
  4. Step 4: Simplify right side
    10,070.22x = 40,410,423.77
  5. Step 5: Solve for x
    x = 40,410,423.77/10,070.22
  6. Step 6: Final answer
    x = 4,012.86

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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.