Home / 16,916.16-25,376.40-5,230.56

Finding the Fourth Proportional to 16,916.16, 25,376.40 and 5,230.56

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Solution

The fourth proportional to 16,916.16, 25,376.40 and 5,230.56 is: 7,846.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916.16 : 25,376.40 = 5,230.56 : x
  2. Step 2: Convert to fraction form
    16,916.16/25,376.40 = 5,230.56/x
  3. Step 3: Cross multiply
    16,916.16x = 25,376.40 × 5,230.56
  4. Step 4: Simplify right side
    16,916.16x = 132,732,782.78
  5. Step 5: Solve for x
    x = 132,732,782.78/16,916.16
  6. Step 6: Final answer
    x = 7,846.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.