Home / 35,128.06-52,692.09-14,351.56

Finding the Fourth Proportional to 35,128.06, 52,692.09 and 14,351.56

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Solution

The fourth proportional to 35,128.06, 52,692.09 and 14,351.56 is: 21,527.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,128.06 : 52,692.09 = 14,351.56 : x
  2. Step 2: Convert to fraction form
    35,128.06/52,692.09 = 14,351.56/x
  3. Step 3: Cross multiply
    35,128.06x = 52,692.09 × 14,351.56
  4. Step 4: Simplify right side
    35,128.06x = 756,213,691.16
  5. Step 5: Solve for x
    x = 756,213,691.16/35,128.06
  6. Step 6: Final answer
    x = 21,527.34

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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.