Home / 37,437.48-51,665.64-21,523.38

Finding the Fourth Proportional to 37,437.48, 51,665.64 and 21,523.38

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Solution

The fourth proportional to 37,437.48, 51,665.64 and 21,523.38 is: 29,703.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,437.48 : 51,665.64 = 21,523.38 : x
  2. Step 2: Convert to fraction form
    37,437.48/51,665.64 = 21,523.38/x
  3. Step 3: Cross multiply
    37,437.48x = 51,665.64 × 21,523.38
  4. Step 4: Simplify right side
    37,437.48x = 1,112,019,202.66
  5. Step 5: Solve for x
    x = 1,112,019,202.66/37,437.48
  6. Step 6: Final answer
    x = 29,703.37

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1.5x scale

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.