Home / 9,625.25-13,282.85-5,433.77

Finding the Fourth Proportional to 9,625.25, 13,282.85 and 5,433.77

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Solution

The fourth proportional to 9,625.25, 13,282.85 and 5,433.77 is: 7,498.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.25 : 13,282.85 = 5,433.77 : x
  2. Step 2: Convert to fraction form
    9,625.25/13,282.85 = 5,433.77/x
  3. Step 3: Cross multiply
    9,625.25x = 13,282.85 × 5,433.77
  4. Step 4: Simplify right side
    9,625.25x = 72,175,951.84
  5. Step 5: Solve for x
    x = 72,175,951.84/9,625.25
  6. Step 6: Final answer
    x = 7,498.61

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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.