Home / 2,673.03-3,689.81-2,392.77

Finding the Fourth Proportional to 2,673.03, 3,689.81 and 2,392.77

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Solution

The fourth proportional to 2,673.03, 3,689.81 and 2,392.77 is: 3,302.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673.03 : 3,689.81 = 2,392.77 : x
  2. Step 2: Convert to fraction form
    2,673.03/3,689.81 = 2,392.77/x
  3. Step 3: Cross multiply
    2,673.03x = 3,689.81 × 2,392.77
  4. Step 4: Simplify right side
    2,673.03x = 8,828,872.66
  5. Step 5: Solve for x
    x = 8,828,872.66/2,673.03
  6. Step 6: Final answer
    x = 3,302.95

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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.