Home / 9,625.13-13,282.68-5,433.65

Finding the Fourth Proportional to 9,625.13, 13,282.68 and 5,433.65

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Solution

The fourth proportional to 9,625.13, 13,282.68 and 5,433.65 is: 7,498.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.13 : 13,282.68 = 5,433.65 : x
  2. Step 2: Convert to fraction form
    9,625.13/13,282.68 = 5,433.65/x
  3. Step 3: Cross multiply
    9,625.13x = 13,282.68 × 5,433.65
  4. Step 4: Simplify right side
    9,625.13x = 72,173,367.77
  5. Step 5: Solve for x
    x = 72,173,367.77/9,625.13
  6. Step 6: Final answer
    x = 7,498.43

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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.