Home / 1,955.01-2,929.41-1,371

Finding the Fourth Proportional to 1,955.01, 2,929.41 and 1,371

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Solution

The fourth proportional to 1,955.01, 2,929.41 and 1,371 is: 2,054.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955.01 : 2,929.41 = 1,371 : x
  2. Step 2: Convert to fraction form
    1,955.01/2,929.41 = 1,371/x
  3. Step 3: Cross multiply
    1,955.01x = 2,929.41 × 1,371
  4. Step 4: Simplify right side
    1,955.01x = 4,016,221.11
  5. Step 5: Solve for x
    x = 4,016,221.11/1,955.01
  6. Step 6: Final answer
    x = 2,054.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.