Home / 35,739.24-49,320.30-20,632.44

Finding the Fourth Proportional to 35,739.24, 49,320.30 and 20,632.44

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Solution

The fourth proportional to 35,739.24, 49,320.30 and 20,632.44 is: 28,472.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,739.24 : 49,320.30 = 20,632.44 : x
  2. Step 2: Convert to fraction form
    35,739.24/49,320.30 = 20,632.44/x
  3. Step 3: Cross multiply
    35,739.24x = 49,320.30 × 20,632.44
  4. Step 4: Simplify right side
    35,739.24x = 1,017,598,130.53
  5. Step 5: Solve for x
    x = 1,017,598,130.53/35,739.24
  6. Step 6: Final answer
    x = 28,472.85

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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.