Home / 40,842.77-61,267.23-11,260.36

Finding the Fourth Proportional to 40,842.77, 61,267.23 and 11,260.36

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Solution

The fourth proportional to 40,842.77, 61,267.23 and 11,260.36 is: 16,891.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,842.77 : 61,267.23 = 11,260.36 : x
  2. Step 2: Convert to fraction form
    40,842.77/61,267.23 = 11,260.36/x
  3. Step 3: Cross multiply
    40,842.77x = 61,267.23 × 11,260.36
  4. Step 4: Simplify right side
    40,842.77x = 689,890,912.83
  5. Step 5: Solve for x
    x = 689,890,912.83/40,842.77
  6. Step 6: Final answer
    x = 16,891.38

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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.