Home / 15,659.24-23,474.16-5,263.72

Finding the Fourth Proportional to 15,659.24, 23,474.16 and 5,263.72

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Solution

The fourth proportional to 15,659.24, 23,474.16 and 5,263.72 is: 7,890.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,659.24 : 23,474.16 = 5,263.72 : x
  2. Step 2: Convert to fraction form
    15,659.24/23,474.16 = 5,263.72/x
  3. Step 3: Cross multiply
    15,659.24x = 23,474.16 × 5,263.72
  4. Step 4: Simplify right side
    15,659.24x = 123,561,405.48
  5. Step 5: Solve for x
    x = 123,561,405.48/15,659.24
  6. Step 6: Final answer
    x = 7,890.64

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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.