Home / 7,026.09-10,530.04-2,861.22

Finding the Fourth Proportional to 7,026.09, 10,530.04 and 2,861.22

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Solution

The fourth proportional to 7,026.09, 10,530.04 and 2,861.22 is: 4,288.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026.09 : 10,530.04 = 2,861.22 : x
  2. Step 2: Convert to fraction form
    7,026.09/10,530.04 = 2,861.22/x
  3. Step 3: Cross multiply
    7,026.09x = 10,530.04 × 2,861.22
  4. Step 4: Simplify right side
    7,026.09x = 30,128,761.05
  5. Step 5: Solve for x
    x = 30,128,761.05/7,026.09
  6. Step 6: Final answer
    x = 4,288.13

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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.