Home / 22,910.33-34,367.31-10,430.76

Finding the Fourth Proportional to 22,910.33, 34,367.31 and 10,430.76

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Solution

The fourth proportional to 22,910.33, 34,367.31 and 10,430.76 is: 15,646.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,910.33 : 34,367.31 = 10,430.76 : x
  2. Step 2: Convert to fraction form
    22,910.33/34,367.31 = 10,430.76/x
  3. Step 3: Cross multiply
    22,910.33x = 34,367.31 × 10,430.76
  4. Step 4: Simplify right side
    22,910.33x = 358,477,162.46
  5. Step 5: Solve for x
    x = 358,477,162.46/22,910.33
  6. Step 6: Final answer
    x = 15,646.97

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Double scale
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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.