Home / 7,009.17-10,513.44-2,626.26

Finding the Fourth Proportional to 7,009.17, 10,513.44 and 2,626.26

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Solution

The fourth proportional to 7,009.17, 10,513.44 and 2,626.26 is: 3,939.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009.17 : 10,513.44 = 2,626.26 : x
  2. Step 2: Convert to fraction form
    7,009.17/10,513.44 = 2,626.26/x
  3. Step 3: Cross multiply
    7,009.17x = 10,513.44 × 2,626.26
  4. Step 4: Simplify right side
    7,009.17x = 27,611,026.93
  5. Step 5: Solve for x
    x = 27,611,026.93/7,009.17
  6. Step 6: Final answer
    x = 3,939.27

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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.