Home / 37,581.03-51,862.66-21,448.02

Finding the Fourth Proportional to 37,581.03, 51,862.66 and 21,448.02

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Solution

The fourth proportional to 37,581.03, 51,862.66 and 21,448.02 is: 29,598.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,581.03 : 51,862.66 = 21,448.02 : x
  2. Step 2: Convert to fraction form
    37,581.03/51,862.66 = 21,448.02/x
  3. Step 3: Cross multiply
    37,581.03x = 51,862.66 × 21,448.02
  4. Step 4: Simplify right side
    37,581.03x = 1,112,351,334.38
  5. Step 5: Solve for x
    x = 1,112,351,334.38/37,581.03
  6. Step 6: Final answer
    x = 29,598.74

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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.