Home / 37,234.89-51,384.11-20,239.10

Finding the Fourth Proportional to 37,234.89, 51,384.11 and 20,239.10

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Solution

The fourth proportional to 37,234.89, 51,384.11 and 20,239.10 is: 27,929.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,234.89 : 51,384.11 = 20,239.10 : x
  2. Step 2: Convert to fraction form
    37,234.89/51,384.11 = 20,239.10/x
  3. Step 3: Cross multiply
    37,234.89x = 51,384.11 × 20,239.10
  4. Step 4: Simplify right side
    37,234.89x = 1,039,967,782.58
  5. Step 5: Solve for x
    x = 1,039,967,782.58/37,234.89
  6. Step 6: Final answer
    x = 27,929.93

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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.