Home / 7,625.11-10,522.77-4,641.07

Finding the Fourth Proportional to 7,625.11, 10,522.77 and 4,641.07

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Solution

The fourth proportional to 7,625.11, 10,522.77 and 4,641.07 is: 6,404.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.11 : 10,522.77 = 4,641.07 : x
  2. Step 2: Convert to fraction form
    7,625.11/10,522.77 = 4,641.07/x
  3. Step 3: Cross multiply
    7,625.11x = 10,522.77 × 4,641.07
  4. Step 4: Simplify right side
    7,625.11x = 48,836,912.16
  5. Step 5: Solve for x
    x = 48,836,912.16/7,625.11
  6. Step 6: Final answer
    x = 6,404.75

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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.