Home / 38,044.06-52,499.82-21,047.86

Finding the Fourth Proportional to 38,044.06, 52,499.82 and 21,047.86

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Solution

The fourth proportional to 38,044.06, 52,499.82 and 21,047.86 is: 29,045.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,044.06 : 52,499.82 = 21,047.86 : x
  2. Step 2: Convert to fraction form
    38,044.06/52,499.82 = 21,047.86/x
  3. Step 3: Cross multiply
    38,044.06x = 52,499.82 × 21,047.86
  4. Step 4: Simplify right side
    38,044.06x = 1,105,008,861.39
  5. Step 5: Solve for x
    x = 1,105,008,861.39/38,044.06
  6. Step 6: Final answer
    x = 29,045.50

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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.