Home / 7,625.10-11,421.09-4,844.82

Finding the Fourth Proportional to 7,625.10, 11,421.09 and 4,844.82

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Solution

The fourth proportional to 7,625.10, 11,421.09 and 4,844.82 is: 7,256.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.10 : 11,421.09 = 4,844.82 : x
  2. Step 2: Convert to fraction form
    7,625.10/11,421.09 = 4,844.82/x
  3. Step 3: Cross multiply
    7,625.10x = 11,421.09 × 4,844.82
  4. Step 4: Simplify right side
    7,625.10x = 55,333,125.25
  5. Step 5: Solve for x
    x = 55,333,125.25/7,625.10
  6. Step 6: Final answer
    x = 7,256.71

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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.