Home / 37,387.10-51,595.36-21,474.74

Finding the Fourth Proportional to 37,387.10, 51,595.36 and 21,474.74

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Solution

The fourth proportional to 37,387.10, 51,595.36 and 21,474.74 is: 29,635.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,387.10 : 51,595.36 = 21,474.74 : x
  2. Step 2: Convert to fraction form
    37,387.10/51,595.36 = 21,474.74/x
  3. Step 3: Cross multiply
    37,387.10x = 51,595.36 × 21,474.74
  4. Step 4: Simplify right side
    37,387.10x = 1,107,996,941.21
  5. Step 5: Solve for x
    x = 1,107,996,941.21/37,387.10
  6. Step 6: Final answer
    x = 29,635.81

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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.