Home / 37,634.27-51,935.24-21,718.72

Finding the Fourth Proportional to 37,634.27, 51,935.24 and 21,718.72

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Solution

The fourth proportional to 37,634.27, 51,935.24 and 21,718.72 is: 29,971.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,634.27 : 51,935.24 = 21,718.72 : x
  2. Step 2: Convert to fraction form
    37,634.27/51,935.24 = 21,718.72/x
  3. Step 3: Cross multiply
    37,634.27x = 51,935.24 × 21,718.72
  4. Step 4: Simplify right side
    37,634.27x = 1,127,966,567.42
  5. Step 5: Solve for x
    x = 1,127,966,567.42/37,634.27
  6. Step 6: Final answer
    x = 29,971.79

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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.