Home / 29,916.87-41,285.57-16,488.60

Finding the Fourth Proportional to 29,916.87, 41,285.57 and 16,488.60

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Solution

The fourth proportional to 29,916.87, 41,285.57 and 16,488.60 is: 22,754.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,916.87 : 41,285.57 = 16,488.60 : x
  2. Step 2: Convert to fraction form
    29,916.87/41,285.57 = 16,488.60/x
  3. Step 3: Cross multiply
    29,916.87x = 41,285.57 × 16,488.60
  4. Step 4: Simplify right side
    29,916.87x = 680,741,167.06
  5. Step 5: Solve for x
    x = 680,741,167.06/29,916.87
  6. Step 6: Final answer
    x = 22,754.42

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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.