Home / 3,426.04-5,104.13-3,260.80

Finding the Fourth Proportional to 3,426.04, 5,104.13 and 3,260.80

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Solution

The fourth proportional to 3,426.04, 5,104.13 and 3,260.80 is: 4,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426.04 : 5,104.13 = 3,260.80 : x
  2. Step 2: Convert to fraction form
    3,426.04/5,104.13 = 3,260.80/x
  3. Step 3: Cross multiply
    3,426.04x = 5,104.13 × 3,260.80
  4. Step 4: Simplify right side
    3,426.04x = 16,643,547.10
  5. Step 5: Solve for x
    x = 16,643,547.10/3,426.04
  6. Step 6: Final answer
    x = 4,857.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.