Home / 31,754.08-47,632.99-10,692.36

Finding the Fourth Proportional to 31,754.08, 47,632.99 and 10,692.36

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Solution

The fourth proportional to 31,754.08, 47,632.99 and 10,692.36 is: 16,039.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,754.08 : 47,632.99 = 10,692.36 : x
  2. Step 2: Convert to fraction form
    31,754.08/47,632.99 = 10,692.36/x
  3. Step 3: Cross multiply
    31,754.08x = 47,632.99 × 10,692.36
  4. Step 4: Simplify right side
    31,754.08x = 509,309,076.96
  5. Step 5: Solve for x
    x = 509,309,076.96/31,754.08
  6. Step 6: Final answer
    x = 16,039.17

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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.