Home / 36,974.08-51,024.36-20,207.44

Finding the Fourth Proportional to 36,974.08, 51,024.36 and 20,207.44

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Solution

The fourth proportional to 36,974.08, 51,024.36 and 20,207.44 is: 27,886.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,974.08 : 51,024.36 = 20,207.44 : x
  2. Step 2: Convert to fraction form
    36,974.08/51,024.36 = 20,207.44/x
  3. Step 3: Cross multiply
    36,974.08x = 51,024.36 × 20,207.44
  4. Step 4: Simplify right side
    36,974.08x = 1,031,071,693.24
  5. Step 5: Solve for x
    x = 1,031,071,693.24/36,974.08
  6. Step 6: Final answer
    x = 27,886.34

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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.