Home / 37,484.47-51,722.70-21,565.85

Finding the Fourth Proportional to 37,484.47, 51,722.70 and 21,565.85

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Solution

The fourth proportional to 37,484.47, 51,722.70 and 21,565.85 is: 29,757.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,484.47 : 51,722.70 = 21,565.85 : x
  2. Step 2: Convert to fraction form
    37,484.47/51,722.70 = 21,565.85/x
  3. Step 3: Cross multiply
    37,484.47x = 51,722.70 × 21,565.85
  4. Step 4: Simplify right side
    37,484.47x = 1,115,443,771.62
  5. Step 5: Solve for x
    x = 1,115,443,771.62/37,484.47
  6. Step 6: Final answer
    x = 29,757.49

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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.