Home / 3,331.69-4,598.13-1,934.44

Finding the Fourth Proportional to 3,331.69, 4,598.13 and 1,934.44

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Solution

The fourth proportional to 3,331.69, 4,598.13 and 1,934.44 is: 2,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.69 : 4,598.13 = 1,934.44 : x
  2. Step 2: Convert to fraction form
    3,331.69/4,598.13 = 1,934.44/x
  3. Step 3: Cross multiply
    3,331.69x = 4,598.13 × 1,934.44
  4. Step 4: Simplify right side
    3,331.69x = 8,894,802.36
  5. Step 5: Solve for x
    x = 8,894,802.36/3,331.69
  6. Step 6: Final answer
    x = 2,669.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.