Home / 13,052.41-19,580.77-4,285.27

Finding the Fourth Proportional to 13,052.41, 19,580.77 and 4,285.27

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Solution

The fourth proportional to 13,052.41, 19,580.77 and 4,285.27 is: 6,428.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052.41 : 19,580.77 = 4,285.27 : x
  2. Step 2: Convert to fraction form
    13,052.41/19,580.77 = 4,285.27/x
  3. Step 3: Cross multiply
    13,052.41x = 19,580.77 × 4,285.27
  4. Step 4: Simplify right side
    13,052.41x = 83,908,916.09
  5. Step 5: Solve for x
    x = 83,908,916.09/13,052.41
  6. Step 6: Final answer
    x = 6,428.62

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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.