Home / 37,348.12-51,537.36-20,581.12

Finding the Fourth Proportional to 37,348.12, 51,537.36 and 20,581.12

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Solution

The fourth proportional to 37,348.12, 51,537.36 and 20,581.12 is: 28,400.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,348.12 : 51,537.36 = 20,581.12 : x
  2. Step 2: Convert to fraction form
    37,348.12/51,537.36 = 20,581.12/x
  3. Step 3: Cross multiply
    37,348.12x = 51,537.36 × 20,581.12
  4. Step 4: Simplify right side
    37,348.12x = 1,060,696,590.64
  5. Step 5: Solve for x
    x = 1,060,696,590.64/37,348.12
  6. Step 6: Final answer
    x = 28,400.27

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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.