Home / 37,397.84-51,609.02-21,481.18

Finding the Fourth Proportional to 37,397.84, 51,609.02 and 21,481.18

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Solution

The fourth proportional to 37,397.84, 51,609.02 and 21,481.18 is: 29,644.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,397.84 : 51,609.02 = 21,481.18 : x
  2. Step 2: Convert to fraction form
    37,397.84/51,609.02 = 21,481.18/x
  3. Step 3: Cross multiply
    37,397.84x = 51,609.02 × 21,481.18
  4. Step 4: Simplify right side
    37,397.84x = 1,108,622,411.82
  5. Step 5: Solve for x
    x = 1,108,622,411.82/37,397.84
  6. Step 6: Final answer
    x = 29,644.03

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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.