Home / 36,708.47-55,066.34-11,742.25

Finding the Fourth Proportional to 36,708.47, 55,066.34 and 11,742.25

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Solution

The fourth proportional to 36,708.47, 55,066.34 and 11,742.25 is: 17,614.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,708.47 : 55,066.34 = 11,742.25 : x
  2. Step 2: Convert to fraction form
    36,708.47/55,066.34 = 11,742.25/x
  3. Step 3: Cross multiply
    36,708.47x = 55,066.34 × 11,742.25
  4. Step 4: Simplify right side
    36,708.47x = 646,602,730.87
  5. Step 5: Solve for x
    x = 646,602,730.87/36,708.47
  6. Step 6: Final answer
    x = 17,614.54

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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.