Home / 48,611.21-72,927.14-15,340.86

Finding the Fourth Proportional to 48,611.21, 72,927.14 and 15,340.86

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Solution

The fourth proportional to 48,611.21, 72,927.14 and 15,340.86 is: 23,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,611.21 : 72,927.14 = 15,340.86 : x
  2. Step 2: Convert to fraction form
    48,611.21/72,927.14 = 15,340.86/x
  3. Step 3: Cross multiply
    48,611.21x = 72,927.14 × 15,340.86
  4. Step 4: Simplify right side
    48,611.21x = 1,118,764,968.24
  5. Step 5: Solve for x
    x = 1,118,764,968.24/48,611.21
  6. Step 6: Final answer
    x = 23,014.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.