Home / 37,471.12-51,710.04-20,704

Finding the Fourth Proportional to 37,471.12, 51,710.04 and 20,704

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Solution

The fourth proportional to 37,471.12, 51,710.04 and 20,704 is: 28,571.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,471.12 : 51,710.04 = 20,704 : x
  2. Step 2: Convert to fraction form
    37,471.12/51,710.04 = 20,704/x
  3. Step 3: Cross multiply
    37,471.12x = 51,710.04 × 20,704
  4. Step 4: Simplify right side
    37,471.12x = 1,070,604,668.16
  5. Step 5: Solve for x
    x = 1,070,604,668.16/37,471.12
  6. Step 6: Final answer
    x = 28,571.46

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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.