Home / 9,625.36-13,282.13-5,375.83

Finding the Fourth Proportional to 9,625.36, 13,282.13 and 5,375.83

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Solution

The fourth proportional to 9,625.36, 13,282.13 and 5,375.83 is: 7,418.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.36 : 13,282.13 = 5,375.83 : x
  2. Step 2: Convert to fraction form
    9,625.36/13,282.13 = 5,375.83/x
  3. Step 3: Cross multiply
    9,625.36x = 13,282.13 × 5,375.83
  4. Step 4: Simplify right side
    9,625.36x = 71,402,432.99
  5. Step 5: Solve for x
    x = 71,402,432.99/9,625.36
  6. Step 6: Final answer
    x = 7,418.16

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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.