Home / 7,625.19-10,519.43-4,479.96

Finding the Fourth Proportional to 7,625.19, 10,519.43 and 4,479.96

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Solution

The fourth proportional to 7,625.19, 10,519.43 and 4,479.96 is: 6,180.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.19 : 10,519.43 = 4,479.96 : x
  2. Step 2: Convert to fraction form
    7,625.19/10,519.43 = 4,479.96/x
  3. Step 3: Cross multiply
    7,625.19x = 10,519.43 × 4,479.96
  4. Step 4: Simplify right side
    7,625.19x = 47,126,603.22
  5. Step 5: Solve for x
    x = 47,126,603.22/7,625.19
  6. Step 6: Final answer
    x = 6,180.38

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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.