Home / 31,626.69-47,447.81-22,284.95

Finding the Fourth Proportional to 31,626.69, 47,447.81 and 22,284.95

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Solution

The fourth proportional to 31,626.69, 47,447.81 and 22,284.95 is: 33,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,626.69 : 47,447.81 = 22,284.95 : x
  2. Step 2: Convert to fraction form
    31,626.69/47,447.81 = 22,284.95/x
  3. Step 3: Cross multiply
    31,626.69x = 47,447.81 × 22,284.95
  4. Step 4: Simplify right side
    31,626.69x = 1,057,371,836.22
  5. Step 5: Solve for x
    x = 1,057,371,836.22/31,626.69
  6. Step 6: Final answer
    x = 33,432.90

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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.