Home / 3,302.58-4,953.87-1,329.12

Finding the Fourth Proportional to 3,302.58, 4,953.87 and 1,329.12

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Solution

The fourth proportional to 3,302.58, 4,953.87 and 1,329.12 is: 1,993.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302.58 : 4,953.87 = 1,329.12 : x
  2. Step 2: Convert to fraction form
    3,302.58/4,953.87 = 1,329.12/x
  3. Step 3: Cross multiply
    3,302.58x = 4,953.87 × 1,329.12
  4. Step 4: Simplify right side
    3,302.58x = 6,584,287.69
  5. Step 5: Solve for x
    x = 6,584,287.69/3,302.58
  6. Step 6: Final answer
    x = 1,993.68

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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.