Home / 37,301.36-51,475.56-20,534

Finding the Fourth Proportional to 37,301.36, 51,475.56 and 20,534

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Solution

The fourth proportional to 37,301.36, 51,475.56 and 20,534 is: 28,336.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,301.36 : 51,475.56 = 20,534 : x
  2. Step 2: Convert to fraction form
    37,301.36/51,475.56 = 20,534/x
  3. Step 3: Cross multiply
    37,301.36x = 51,475.56 × 20,534
  4. Step 4: Simplify right side
    37,301.36x = 1,056,999,149.04
  5. Step 5: Solve for x
    x = 1,056,999,149.04/37,301.36
  6. Step 6: Final answer
    x = 28,336.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.