Home / 37,317.56-51,498.78-21,403.49

Finding the Fourth Proportional to 37,317.56, 51,498.78 and 21,403.49

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Solution

The fourth proportional to 37,317.56, 51,498.78 and 21,403.49 is: 29,537.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,317.56 : 51,498.78 = 21,403.49 : x
  2. Step 2: Convert to fraction form
    37,317.56/51,498.78 = 21,403.49/x
  3. Step 3: Cross multiply
    37,317.56x = 51,498.78 × 21,403.49
  4. Step 4: Simplify right side
    37,317.56x = 1,102,253,622.74
  5. Step 5: Solve for x
    x = 1,102,253,622.74/37,317.56
  6. Step 6: Final answer
    x = 29,537.13

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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.