Home / 3,088.30-4,261.83-1,671.95

Finding the Fourth Proportional to 3,088.30, 4,261.83 and 1,671.95

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Solution

The fourth proportional to 3,088.30, 4,261.83 and 1,671.95 is: 2,307.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088.30 : 4,261.83 = 1,671.95 : x
  2. Step 2: Convert to fraction form
    3,088.30/4,261.83 = 1,671.95/x
  3. Step 3: Cross multiply
    3,088.30x = 4,261.83 × 1,671.95
  4. Step 4: Simplify right side
    3,088.30x = 7,125,574.62
  5. Step 5: Solve for x
    x = 7,125,574.62/3,088.30
  6. Step 6: Final answer
    x = 2,307.28

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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.