Home / 37,495.89-51,757.35-21,586.68

Finding the Fourth Proportional to 37,495.89, 51,757.35 and 21,586.68

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Solution

The fourth proportional to 37,495.89, 51,757.35 and 21,586.68 is: 29,797.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,495.89 : 51,757.35 = 21,586.68 : x
  2. Step 2: Convert to fraction form
    37,495.89/51,757.35 = 21,586.68/x
  3. Step 3: Cross multiply
    37,495.89x = 51,757.35 × 21,586.68
  4. Step 4: Simplify right side
    37,495.89x = 1,117,269,093.31
  5. Step 5: Solve for x
    x = 1,117,269,093.31/37,495.89
  6. Step 6: Final answer
    x = 29,797.11

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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.