Home / 34,349.13-47,644.31-33,438.69

Finding the Fourth Proportional to 34,349.13, 47,644.31 and 33,438.69

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Solution

The fourth proportional to 34,349.13, 47,644.31 and 33,438.69 is: 46,381.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,349.13 : 47,644.31 = 33,438.69 : x
  2. Step 2: Convert to fraction form
    34,349.13/47,644.31 = 33,438.69/x
  3. Step 3: Cross multiply
    34,349.13x = 47,644.31 × 33,438.69
  4. Step 4: Simplify right side
    34,349.13x = 1,593,163,395.95
  5. Step 5: Solve for x
    x = 1,593,163,395.95/34,349.13
  6. Step 6: Final answer
    x = 46,381.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.