Home / 22,904.99-34,355.85-7,109.63

Finding the Fourth Proportional to 22,904.99, 34,355.85 and 7,109.63

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Solution

The fourth proportional to 22,904.99, 34,355.85 and 7,109.63 is: 10,663.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,904.99 : 34,355.85 = 7,109.63 : x
  2. Step 2: Convert to fraction form
    22,904.99/34,355.85 = 7,109.63/x
  3. Step 3: Cross multiply
    22,904.99x = 34,355.85 × 7,109.63
  4. Step 4: Simplify right side
    22,904.99x = 244,257,545.47
  5. Step 5: Solve for x
    x = 244,257,545.47/22,904.99
  6. Step 6: Final answer
    x = 10,663.95

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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.