Home / 1,813.54-2,503.05-1,184.17

Finding the Fourth Proportional to 1,813.54, 2,503.05 and 1,184.17

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Solution

The fourth proportional to 1,813.54, 2,503.05 and 1,184.17 is: 1,634.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813.54 : 2,503.05 = 1,184.17 : x
  2. Step 2: Convert to fraction form
    1,813.54/2,503.05 = 1,184.17/x
  3. Step 3: Cross multiply
    1,813.54x = 2,503.05 × 1,184.17
  4. Step 4: Simplify right side
    1,813.54x = 2,964,036.72
  5. Step 5: Solve for x
    x = 2,964,036.72/1,813.54
  6. Step 6: Final answer
    x = 1,634.39

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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.