Home / 29,319.67-43,990.58-17,641.09

Finding the Fourth Proportional to 29,319.67, 43,990.58 and 17,641.09

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Solution

The fourth proportional to 29,319.67, 43,990.58 and 17,641.09 is: 26,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,319.67 : 43,990.58 = 17,641.09 : x
  2. Step 2: Convert to fraction form
    29,319.67/43,990.58 = 17,641.09/x
  3. Step 3: Cross multiply
    29,319.67x = 43,990.58 × 17,641.09
  4. Step 4: Simplify right side
    29,319.67x = 776,041,692.73
  5. Step 5: Solve for x
    x = 776,041,692.73/29,319.67
  6. Step 6: Final answer
    x = 26,468.30

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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.