Home / 37,572.86-51,850.06-21,439.79

Finding the Fourth Proportional to 37,572.86, 51,850.06 and 21,439.79

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Solution

The fourth proportional to 37,572.86, 51,850.06 and 21,439.79 is: 29,586.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,572.86 : 51,850.06 = 21,439.79 : x
  2. Step 2: Convert to fraction form
    37,572.86/51,850.06 = 21,439.79/x
  3. Step 3: Cross multiply
    37,572.86x = 51,850.06 × 21,439.79
  4. Step 4: Simplify right side
    37,572.86x = 1,111,654,279.48
  5. Step 5: Solve for x
    x = 1,111,654,279.48/37,572.86
  6. Step 6: Final answer
    x = 29,586.63

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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.