Home / 37,649.96-51,966.28-21,732.08

Finding the Fourth Proportional to 37,649.96, 51,966.28 and 21,732.08

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Solution

The fourth proportional to 37,649.96, 51,966.28 and 21,732.08 is: 29,995.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,649.96 : 51,966.28 = 21,732.08 : x
  2. Step 2: Convert to fraction form
    37,649.96/51,966.28 = 21,732.08/x
  3. Step 3: Cross multiply
    37,649.96x = 51,966.28 × 21,732.08
  4. Step 4: Simplify right side
    37,649.96x = 1,129,335,354.26
  5. Step 5: Solve for x
    x = 1,129,335,354.26/37,649.96
  6. Step 6: Final answer
    x = 29,995.66

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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.