Home / 36,874.92-55,301.59-21,077.01

Finding the Fourth Proportional to 36,874.92, 55,301.59 and 21,077.01

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Solution

The fourth proportional to 36,874.92, 55,301.59 and 21,077.01 is: 31,609.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,874.92 : 55,301.59 = 21,077.01 : x
  2. Step 2: Convert to fraction form
    36,874.92/55,301.59 = 21,077.01/x
  3. Step 3: Cross multiply
    36,874.92x = 55,301.59 × 21,077.01
  4. Step 4: Simplify right side
    36,874.92x = 1,165,592,073.23
  5. Step 5: Solve for x
    x = 1,165,592,073.23/36,874.92
  6. Step 6: Final answer
    x = 31,609.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.