Home / 15,586.36-23,387.43-7,794.56

Finding the Fourth Proportional to 15,586.36, 23,387.43 and 7,794.56

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Solution

The fourth proportional to 15,586.36, 23,387.43 and 7,794.56 is: 11,695.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,586.36 : 23,387.43 = 7,794.56 : x
  2. Step 2: Convert to fraction form
    15,586.36/23,387.43 = 7,794.56/x
  3. Step 3: Cross multiply
    15,586.36x = 23,387.43 × 7,794.56
  4. Step 4: Simplify right side
    15,586.36x = 182,294,814.08
  5. Step 5: Solve for x
    x = 182,294,814.08/15,586.36
  6. Step 6: Final answer
    x = 11,695.79

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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.