Home / 20,692.41-31,033.48-5,901.46

Finding the Fourth Proportional to 20,692.41, 31,033.48 and 5,901.46

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Solution

The fourth proportional to 20,692.41, 31,033.48 and 5,901.46 is: 8,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,692.41 : 31,033.48 = 5,901.46 : x
  2. Step 2: Convert to fraction form
    20,692.41/31,033.48 = 5,901.46/x
  3. Step 3: Cross multiply
    20,692.41x = 31,033.48 × 5,901.46
  4. Step 4: Simplify right side
    20,692.41x = 183,142,759.61
  5. Step 5: Solve for x
    x = 183,142,759.61/20,692.41
  6. Step 6: Final answer
    x = 8,850.72

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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.