Home / 15,583.92-23,378.96-5,723.28

Finding the Fourth Proportional to 15,583.92, 23,378.96 and 5,723.28

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Solution

The fourth proportional to 15,583.92, 23,378.96 and 5,723.28 is: 8,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,583.92 : 23,378.96 = 5,723.28 : x
  2. Step 2: Convert to fraction form
    15,583.92/23,378.96 = 5,723.28/x
  3. Step 3: Cross multiply
    15,583.92x = 23,378.96 × 5,723.28
  4. Step 4: Simplify right side
    15,583.92x = 133,804,305.57
  5. Step 5: Solve for x
    x = 133,804,305.57/15,583.92
  6. Step 6: Final answer
    x = 8,586.05

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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.