Home / 6,708.04-10,102.22-6,109.49

Finding the Fourth Proportional to 6,708.04, 10,102.22 and 6,109.49

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Solution

The fourth proportional to 6,708.04, 10,102.22 and 6,109.49 is: 9,200.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,708.04 : 10,102.22 = 6,109.49 : x
  2. Step 2: Convert to fraction form
    6,708.04/10,102.22 = 6,109.49/x
  3. Step 3: Cross multiply
    6,708.04x = 10,102.22 × 6,109.49
  4. Step 4: Simplify right side
    6,708.04x = 61,719,412.07
  5. Step 5: Solve for x
    x = 61,719,412.07/6,708.04
  6. Step 6: Final answer
    x = 9,200.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.