Home / 19,234.06-28,901.82-10,355.95

Finding the Fourth Proportional to 19,234.06, 28,901.82 and 10,355.95

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Solution

The fourth proportional to 19,234.06, 28,901.82 and 10,355.95 is: 15,561.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234.06 : 28,901.82 = 10,355.95 : x
  2. Step 2: Convert to fraction form
    19,234.06/28,901.82 = 10,355.95/x
  3. Step 3: Cross multiply
    19,234.06x = 28,901.82 × 10,355.95
  4. Step 4: Simplify right side
    19,234.06x = 299,305,730.57
  5. Step 5: Solve for x
    x = 299,305,730.57/19,234.06
  6. Step 6: Final answer
    x = 15,561.24

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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.