Home / 22,908.92-34,379.60-10,430.56

Finding the Fourth Proportional to 22,908.92, 34,379.60 and 10,430.56

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Solution

The fourth proportional to 22,908.92, 34,379.60 and 10,430.56 is: 15,653.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,908.92 : 34,379.60 = 10,430.56 : x
  2. Step 2: Convert to fraction form
    22,908.92/34,379.60 = 10,430.56/x
  3. Step 3: Cross multiply
    22,908.92x = 34,379.60 × 10,430.56
  4. Step 4: Simplify right side
    22,908.92x = 358,598,480.58
  5. Step 5: Solve for x
    x = 358,598,480.58/22,908.92
  6. Step 6: Final answer
    x = 15,653.23

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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.