Home / 22,295.94-30,767.23-12,733.95

Finding the Fourth Proportional to 22,295.94, 30,767.23 and 12,733.95

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Solution

The fourth proportional to 22,295.94, 30,767.23 and 12,733.95 is: 17,572.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,295.94 : 30,767.23 = 12,733.95 : x
  2. Step 2: Convert to fraction form
    22,295.94/30,767.23 = 12,733.95/x
  3. Step 3: Cross multiply
    22,295.94x = 30,767.23 × 12,733.95
  4. Step 4: Simplify right side
    22,295.94x = 391,788,428.12
  5. Step 5: Solve for x
    x = 391,788,428.12/22,295.94
  6. Step 6: Final answer
    x = 17,572.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.