Home / 15,868.52-23,794.46-5,477.80

Finding the Fourth Proportional to 15,868.52, 23,794.46 and 5,477.80

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Solution

The fourth proportional to 15,868.52, 23,794.46 and 5,477.80 is: 8,213.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,868.52 : 23,794.46 = 5,477.80 : x
  2. Step 2: Convert to fraction form
    15,868.52/23,794.46 = 5,477.80/x
  3. Step 3: Cross multiply
    15,868.52x = 23,794.46 × 5,477.80
  4. Step 4: Simplify right side
    15,868.52x = 130,341,292.99
  5. Step 5: Solve for x
    x = 130,341,292.99/15,868.52
  6. Step 6: Final answer
    x = 8,213.83

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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.