Home / 31,112.20-46,692.06-22,814.20

Finding the Fourth Proportional to 31,112.20, 46,692.06 and 22,814.20

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Solution

The fourth proportional to 31,112.20, 46,692.06 and 22,814.20 is: 34,238.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,112.20 : 46,692.06 = 22,814.20 : x
  2. Step 2: Convert to fraction form
    31,112.20/46,692.06 = 22,814.20/x
  3. Step 3: Cross multiply
    31,112.20x = 46,692.06 × 22,814.20
  4. Step 4: Simplify right side
    31,112.20x = 1,065,241,995.25
  5. Step 5: Solve for x
    x = 1,065,241,995.25/31,112.20
  6. Step 6: Final answer
    x = 34,238.72

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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.