Home / 37,008.99-51,073.16-20,243.07

Finding the Fourth Proportional to 37,008.99, 51,073.16 and 20,243.07

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Solution

The fourth proportional to 37,008.99, 51,073.16 and 20,243.07 is: 27,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,008.99 : 51,073.16 = 20,243.07 : x
  2. Step 2: Convert to fraction form
    37,008.99/51,073.16 = 20,243.07/x
  3. Step 3: Cross multiply
    37,008.99x = 51,073.16 × 20,243.07
  4. Step 4: Simplify right side
    37,008.99x = 1,033,877,451.79
  5. Step 5: Solve for x
    x = 1,033,877,451.79/37,008.99
  6. Step 6: Final answer
    x = 27,935.85

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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.