Home / 15,989.80-23,984.76-4,896.44

Finding the Fourth Proportional to 15,989.80, 23,984.76 and 4,896.44

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Solution

The fourth proportional to 15,989.80, 23,984.76 and 4,896.44 is: 7,344.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989.80 : 23,984.76 = 4,896.44 : x
  2. Step 2: Convert to fraction form
    15,989.80/23,984.76 = 4,896.44/x
  3. Step 3: Cross multiply
    15,989.80x = 23,984.76 × 4,896.44
  4. Step 4: Simplify right side
    15,989.80x = 117,439,979.85
  5. Step 5: Solve for x
    x = 117,439,979.85/15,989.80
  6. Step 6: Final answer
    x = 7,344.68

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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.