Home / 9,677.25-14,488.34-6,380.28

Finding the Fourth Proportional to 9,677.25, 14,488.34 and 6,380.28

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Solution

The fourth proportional to 9,677.25, 14,488.34 and 6,380.28 is: 9,552.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677.25 : 14,488.34 = 6,380.28 : x
  2. Step 2: Convert to fraction form
    9,677.25/14,488.34 = 6,380.28/x
  3. Step 3: Cross multiply
    9,677.25x = 14,488.34 × 6,380.28
  4. Step 4: Simplify right side
    9,677.25x = 92,439,634.03
  5. Step 5: Solve for x
    x = 92,439,634.03/9,677.25
  6. Step 6: Final answer
    x = 9,552.26

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1.5x scale

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.