Home / 36,680.61-55,000.26-11,714.79

Finding the Fourth Proportional to 36,680.61, 55,000.26 and 11,714.79

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Solution

The fourth proportional to 36,680.61, 55,000.26 and 11,714.79 is: 17,565.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,680.61 : 55,000.26 = 11,714.79 : x
  2. Step 2: Convert to fraction form
    36,680.61/55,000.26 = 11,714.79/x
  3. Step 3: Cross multiply
    36,680.61x = 55,000.26 × 11,714.79
  4. Step 4: Simplify right side
    36,680.61x = 644,316,495.85
  5. Step 5: Solve for x
    x = 644,316,495.85/36,680.61
  6. Step 6: Final answer
    x = 17,565.59

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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.