Home / 37,537.03-51,800.30-20,541.21

Finding the Fourth Proportional to 37,537.03, 51,800.30 and 20,541.21

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Solution

The fourth proportional to 37,537.03, 51,800.30 and 20,541.21 is: 28,346.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,537.03 : 51,800.30 = 20,541.21 : x
  2. Step 2: Convert to fraction form
    37,537.03/51,800.30 = 20,541.21/x
  3. Step 3: Cross multiply
    37,537.03x = 51,800.30 × 20,541.21
  4. Step 4: Simplify right side
    37,537.03x = 1,064,040,478.66
  5. Step 5: Solve for x
    x = 1,064,040,478.66/37,537.03
  6. Step 6: Final answer
    x = 28,346.42

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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.