Home / 4,103.13-6,153.17-1,329.08

Finding the Fourth Proportional to 4,103.13, 6,153.17 and 1,329.08

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Solution

The fourth proportional to 4,103.13, 6,153.17 and 1,329.08 is: 1,993.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.13 : 6,153.17 = 1,329.08 : x
  2. Step 2: Convert to fraction form
    4,103.13/6,153.17 = 1,329.08/x
  3. Step 3: Cross multiply
    4,103.13x = 6,153.17 × 1,329.08
  4. Step 4: Simplify right side
    4,103.13x = 8,178,017.77
  5. Step 5: Solve for x
    x = 8,178,017.77/4,103.13
  6. Step 6: Final answer
    x = 1,993.12

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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.