Home / 36,587.72-50,490.98-19,820.76

Finding the Fourth Proportional to 36,587.72, 50,490.98 and 19,820.76

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Solution

The fourth proportional to 36,587.72, 50,490.98 and 19,820.76 is: 27,352.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,587.72 : 50,490.98 = 19,820.76 : x
  2. Step 2: Convert to fraction form
    36,587.72/50,490.98 = 19,820.76/x
  3. Step 3: Cross multiply
    36,587.72x = 50,490.98 × 19,820.76
  4. Step 4: Simplify right side
    36,587.72x = 1,000,769,596.74
  5. Step 5: Solve for x
    x = 1,000,769,596.74/36,587.72
  6. Step 6: Final answer
    x = 27,352.61

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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.