Home / 6,610.88-9,125.26-4,625.58

Finding the Fourth Proportional to 6,610.88, 9,125.26 and 4,625.58

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Solution

The fourth proportional to 6,610.88, 9,125.26 and 4,625.58 is: 6,384.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.88 : 9,125.26 = 4,625.58 : x
  2. Step 2: Convert to fraction form
    6,610.88/9,125.26 = 4,625.58/x
  3. Step 3: Cross multiply
    6,610.88x = 9,125.26 × 4,625.58
  4. Step 4: Simplify right side
    6,610.88x = 42,209,620.15
  5. Step 5: Solve for x
    x = 42,209,620.15/6,610.88
  6. Step 6: Final answer
    x = 6,384.87

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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.