Home / 34,500.49-51,599.75-31,978.61

Finding the Fourth Proportional to 34,500.49, 51,599.75 and 31,978.61

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Solution

The fourth proportional to 34,500.49, 51,599.75 and 31,978.61 is: 47,827.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,500.49 : 51,599.75 = 31,978.61 : x
  2. Step 2: Convert to fraction form
    34,500.49/51,599.75 = 31,978.61/x
  3. Step 3: Cross multiply
    34,500.49x = 51,599.75 × 31,978.61
  4. Step 4: Simplify right side
    34,500.49x = 1,650,088,103.30
  5. Step 5: Solve for x
    x = 1,650,088,103.30/34,500.49
  6. Step 6: Final answer
    x = 47,827.96

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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.