Home / 31,910.22-44,001.63-31,184.46

Finding the Fourth Proportional to 31,910.22, 44,001.63 and 31,184.46

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Solution

The fourth proportional to 31,910.22, 44,001.63 and 31,184.46 is: 43,000.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,910.22 : 44,001.63 = 31,184.46 : x
  2. Step 2: Convert to fraction form
    31,910.22/44,001.63 = 31,184.46/x
  3. Step 3: Cross multiply
    31,910.22x = 44,001.63 × 31,184.46
  4. Step 4: Simplify right side
    31,910.22x = 1,372,167,070.67
  5. Step 5: Solve for x
    x = 1,372,167,070.67/31,910.22
  6. Step 6: Final answer
    x = 43,000.87

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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.