Home / 15,539.42-23,288.37-5,669.42

Finding the Fourth Proportional to 15,539.42, 23,288.37 and 5,669.42

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Solution

The fourth proportional to 15,539.42, 23,288.37 and 5,669.42 is: 8,496.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539.42 : 23,288.37 = 5,669.42 : x
  2. Step 2: Convert to fraction form
    15,539.42/23,288.37 = 5,669.42/x
  3. Step 3: Cross multiply
    15,539.42x = 23,288.37 × 5,669.42
  4. Step 4: Simplify right side
    15,539.42x = 132,031,550.65
  5. Step 5: Solve for x
    x = 132,031,550.65/15,539.42
  6. Step 6: Final answer
    x = 8,496.56

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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.