Home / 4,625.52-6,895.20-4,431.12

Finding the Fourth Proportional to 4,625.52, 6,895.20 and 4,431.12

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Solution

The fourth proportional to 4,625.52, 6,895.20 and 4,431.12 is: 6,605.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,625.52 : 6,895.20 = 4,431.12 : x
  2. Step 2: Convert to fraction form
    4,625.52/6,895.20 = 4,431.12/x
  3. Step 3: Cross multiply
    4,625.52x = 6,895.20 × 4,431.12
  4. Step 4: Simplify right side
    4,625.52x = 30,553,458.62
  5. Step 5: Solve for x
    x = 30,553,458.62/4,625.52
  6. Step 6: Final answer
    x = 6,605.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.