Home / 29,947.13-41,327.23-16,518.74

Finding the Fourth Proportional to 29,947.13, 41,327.23 and 16,518.74

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Solution

The fourth proportional to 29,947.13, 41,327.23 and 16,518.74 is: 22,795.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,947.13 : 41,327.23 = 16,518.74 : x
  2. Step 2: Convert to fraction form
    29,947.13/41,327.23 = 16,518.74/x
  3. Step 3: Cross multiply
    29,947.13x = 41,327.23 × 16,518.74
  4. Step 4: Simplify right side
    29,947.13x = 682,673,829.31
  5. Step 5: Solve for x
    x = 682,673,829.31/29,947.13
  6. Step 6: Final answer
    x = 22,795.97

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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.