Home / 10,610.45-14,644.84-7,025.55

Finding the Fourth Proportional to 10,610.45, 14,644.84 and 7,025.55

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Solution

The fourth proportional to 10,610.45, 14,644.84 and 7,025.55 is: 9,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610.45 : 14,644.84 = 7,025.55 : x
  2. Step 2: Convert to fraction form
    10,610.45/14,644.84 = 7,025.55/x
  3. Step 3: Cross multiply
    10,610.45x = 14,644.84 × 7,025.55
  4. Step 4: Simplify right side
    10,610.45x = 102,887,969.54
  5. Step 5: Solve for x
    x = 102,887,969.54/10,610.45
  6. Step 6: Final answer
    x = 9,696.85

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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.