Home / 3,932.60-5,897.64-1,299.62

Finding the Fourth Proportional to 3,932.60, 5,897.64 and 1,299.62

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Solution

The fourth proportional to 3,932.60, 5,897.64 and 1,299.62 is: 1,949.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932.60 : 5,897.64 = 1,299.62 : x
  2. Step 2: Convert to fraction form
    3,932.60/5,897.64 = 1,299.62/x
  3. Step 3: Cross multiply
    3,932.60x = 5,897.64 × 1,299.62
  4. Step 4: Simplify right side
    3,932.60x = 7,664,661.41
  5. Step 5: Solve for x
    x = 7,664,661.41/3,932.60
  6. Step 6: Final answer
    x = 1,949.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.