Home / 9,014.63-13,517.07-2,772.77

Finding the Fourth Proportional to 9,014.63, 13,517.07 and 2,772.77

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Solution

The fourth proportional to 9,014.63, 13,517.07 and 2,772.77 is: 4,157.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014.63 : 13,517.07 = 2,772.77 : x
  2. Step 2: Convert to fraction form
    9,014.63/13,517.07 = 2,772.77/x
  3. Step 3: Cross multiply
    9,014.63x = 13,517.07 × 2,772.77
  4. Step 4: Simplify right side
    9,014.63x = 37,479,726.18
  5. Step 5: Solve for x
    x = 37,479,726.18/9,014.63
  6. Step 6: Final answer
    x = 4,157.66

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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.