Home / 37,537.56-51,801.38-20,541.62

Finding the Fourth Proportional to 37,537.56, 51,801.38 and 20,541.62

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Solution

The fourth proportional to 37,537.56, 51,801.38 and 20,541.62 is: 28,347.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,537.56 : 51,801.38 = 20,541.62 : x
  2. Step 2: Convert to fraction form
    37,537.56/51,801.38 = 20,541.62/x
  3. Step 3: Cross multiply
    37,537.56x = 51,801.38 × 20,541.62
  4. Step 4: Simplify right side
    37,537.56x = 1,064,084,263.44
  5. Step 5: Solve for x
    x = 1,064,084,263.44/37,537.56
  6. Step 6: Final answer
    x = 28,347.19

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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.