Home / 2,054.11-2,833.88-1,307.94

Finding the Fourth Proportional to 2,054.11, 2,833.88 and 1,307.94

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Solution

The fourth proportional to 2,054.11, 2,833.88 and 1,307.94 is: 1,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054.11 : 2,833.88 = 1,307.94 : x
  2. Step 2: Convert to fraction form
    2,054.11/2,833.88 = 1,307.94/x
  3. Step 3: Cross multiply
    2,054.11x = 2,833.88 × 1,307.94
  4. Step 4: Simplify right side
    2,054.11x = 3,706,545.01
  5. Step 5: Solve for x
    x = 3,706,545.01/2,054.11
  6. Step 6: Final answer
    x = 1,804.45

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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.