Home / 15,712.23-23,568.56-5,183.34

Finding the Fourth Proportional to 15,712.23, 23,568.56 and 5,183.34

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Solution

The fourth proportional to 15,712.23, 23,568.56 and 5,183.34 is: 7,775.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,712.23 : 23,568.56 = 5,183.34 : x
  2. Step 2: Convert to fraction form
    15,712.23/23,568.56 = 5,183.34/x
  3. Step 3: Cross multiply
    15,712.23x = 23,568.56 × 5,183.34
  4. Step 4: Simplify right side
    15,712.23x = 122,163,859.79
  5. Step 5: Solve for x
    x = 122,163,859.79/15,712.23
  6. Step 6: Final answer
    x = 7,775.08

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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.