Home / 4,615.97-6,925.13-1,329.07

Finding the Fourth Proportional to 4,615.97, 6,925.13 and 1,329.07

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Solution

The fourth proportional to 4,615.97, 6,925.13 and 1,329.07 is: 1,993.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615.97 : 6,925.13 = 1,329.07 : x
  2. Step 2: Convert to fraction form
    4,615.97/6,925.13 = 1,329.07/x
  3. Step 3: Cross multiply
    4,615.97x = 6,925.13 × 1,329.07
  4. Step 4: Simplify right side
    4,615.97x = 9,203,958.57
  5. Step 5: Solve for x
    x = 9,203,958.57/4,615.97
  6. Step 6: Final answer
    x = 1,993.94

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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.