Home / 3,343.07-4,610.64-2,505.74

Finding the Fourth Proportional to 3,343.07, 4,610.64 and 2,505.74

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Solution

The fourth proportional to 3,343.07, 4,610.64 and 2,505.74 is: 3,455.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.07 : 4,610.64 = 2,505.74 : x
  2. Step 2: Convert to fraction form
    3,343.07/4,610.64 = 2,505.74/x
  3. Step 3: Cross multiply
    3,343.07x = 4,610.64 × 2,505.74
  4. Step 4: Simplify right side
    3,343.07x = 11,553,065.07
  5. Step 5: Solve for x
    x = 11,553,065.07/3,343.07
  6. Step 6: Final answer
    x = 3,455.83

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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.