Home / 7,773.32-10,726.79-4,415.69

Finding the Fourth Proportional to 7,773.32, 10,726.79 and 4,415.69

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Solution

The fourth proportional to 7,773.32, 10,726.79 and 4,415.69 is: 6,093.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773.32 : 10,726.79 = 4,415.69 : x
  2. Step 2: Convert to fraction form
    7,773.32/10,726.79 = 4,415.69/x
  3. Step 3: Cross multiply
    7,773.32x = 10,726.79 × 4,415.69
  4. Step 4: Simplify right side
    7,773.32x = 47,366,103.62
  5. Step 5: Solve for x
    x = 47,366,103.62/7,773.32
  6. Step 6: Final answer
    x = 6,093.42

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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.