Home / 16,371.57-24,557.34-4,684.78

Finding the Fourth Proportional to 16,371.57, 24,557.34 and 4,684.78

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Solution

The fourth proportional to 16,371.57, 24,557.34 and 4,684.78 is: 7,027.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,371.57 : 24,557.34 = 4,684.78 : x
  2. Step 2: Convert to fraction form
    16,371.57/24,557.34 = 4,684.78/x
  3. Step 3: Cross multiply
    16,371.57x = 24,557.34 × 4,684.78
  4. Step 4: Simplify right side
    16,371.57x = 115,045,735.29
  5. Step 5: Solve for x
    x = 115,045,735.29/16,371.57
  6. Step 6: Final answer
    x = 7,027.17

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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.