Home / 41,276.31-61,922.76-13,195.50

Finding the Fourth Proportional to 41,276.31, 61,922.76 and 13,195.50

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Solution

The fourth proportional to 41,276.31, 61,922.76 and 13,195.50 is: 19,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,276.31 : 61,922.76 = 13,195.50 : x
  2. Step 2: Convert to fraction form
    41,276.31/61,922.76 = 13,195.50/x
  3. Step 3: Cross multiply
    41,276.31x = 61,922.76 × 13,195.50
  4. Step 4: Simplify right side
    41,276.31x = 817,101,779.58
  5. Step 5: Solve for x
    x = 817,101,779.58/41,276.31
  6. Step 6: Final answer
    x = 19,795.90

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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.