Home / 15,606.62-23,412.27-5,745.15

Finding the Fourth Proportional to 15,606.62, 23,412.27 and 5,745.15

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Solution

The fourth proportional to 15,606.62, 23,412.27 and 5,745.15 is: 8,618.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606.62 : 23,412.27 = 5,745.15 : x
  2. Step 2: Convert to fraction form
    15,606.62/23,412.27 = 5,745.15/x
  3. Step 3: Cross multiply
    15,606.62x = 23,412.27 × 5,745.15
  4. Step 4: Simplify right side
    15,606.62x = 134,507,002.99
  5. Step 5: Solve for x
    x = 134,507,002.99/15,606.62
  6. Step 6: Final answer
    x = 8,618.59

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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.