Home / 35,680.35-49,239.24-19,765.14

Finding the Fourth Proportional to 35,680.35, 49,239.24 and 19,765.14

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Solution

The fourth proportional to 35,680.35, 49,239.24 and 19,765.14 is: 27,276.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,680.35 : 49,239.24 = 19,765.14 : x
  2. Step 2: Convert to fraction form
    35,680.35/49,239.24 = 19,765.14/x
  3. Step 3: Cross multiply
    35,680.35x = 49,239.24 × 19,765.14
  4. Step 4: Simplify right side
    35,680.35x = 973,220,472.09
  5. Step 5: Solve for x
    x = 973,220,472.09/35,680.35
  6. Step 6: Final answer
    x = 27,276.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.