Home / 48,761.93-67,294.58-28,611.42

Finding the Fourth Proportional to 48,761.93, 67,294.58 and 28,611.42

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Solution

The fourth proportional to 48,761.93, 67,294.58 and 28,611.42 is: 39,485.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,761.93 : 67,294.58 = 28,611.42 : x
  2. Step 2: Convert to fraction form
    48,761.93/67,294.58 = 28,611.42/x
  3. Step 3: Cross multiply
    48,761.93x = 67,294.58 × 28,611.42
  4. Step 4: Simplify right side
    48,761.93x = 1,925,393,349.05
  5. Step 5: Solve for x
    x = 1,925,393,349.05/48,761.93
  6. Step 6: Final answer
    x = 39,485.59

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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.