Home / 52,472.72-72,371.40-33,611.60

Finding the Fourth Proportional to 52,472.72, 72,371.40 and 33,611.60

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Solution

The fourth proportional to 52,472.72, 72,371.40 and 33,611.60 is: 46,357.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,472.72 : 72,371.40 = 33,611.60 : x
  2. Step 2: Convert to fraction form
    52,472.72/72,371.40 = 33,611.60/x
  3. Step 3: Cross multiply
    52,472.72x = 72,371.40 × 33,611.60
  4. Step 4: Simplify right side
    52,472.72x = 2,432,518,548.24
  5. Step 5: Solve for x
    x = 2,432,518,548.24/52,472.72
  6. Step 6: Final answer
    x = 46,357.78

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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.