Home / 3,932.24-5,897.08-1,299.16

Finding the Fourth Proportional to 3,932.24, 5,897.08 and 1,299.16

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Solution

The fourth proportional to 3,932.24, 5,897.08 and 1,299.16 is: 1,948.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932.24 : 5,897.08 = 1,299.16 : x
  2. Step 2: Convert to fraction form
    3,932.24/5,897.08 = 1,299.16/x
  3. Step 3: Cross multiply
    3,932.24x = 5,897.08 × 1,299.16
  4. Step 4: Simplify right side
    3,932.24x = 7,661,250.45
  5. Step 5: Solve for x
    x = 7,661,250.45/3,932.24
  6. Step 6: Final answer
    x = 1,948.32

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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.