Home / 13,524.24-20,277.18-4,758

Finding the Fourth Proportional to 13,524.24, 20,277.18 and 4,758

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Solution

The fourth proportional to 13,524.24, 20,277.18 and 4,758 is: 7,133.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,524.24 : 20,277.18 = 4,758 : x
  2. Step 2: Convert to fraction form
    13,524.24/20,277.18 = 4,758/x
  3. Step 3: Cross multiply
    13,524.24x = 20,277.18 × 4,758
  4. Step 4: Simplify right side
    13,524.24x = 96,478,822.44
  5. Step 5: Solve for x
    x = 96,478,822.44/13,524.24
  6. Step 6: Final answer
    x = 7,133.77

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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.