Home / 2,717.08-4,069.08-1,881.84

Finding the Fourth Proportional to 2,717.08, 4,069.08 and 1,881.84

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Solution

The fourth proportional to 2,717.08, 4,069.08 and 1,881.84 is: 2,818.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717.08 : 4,069.08 = 1,881.84 : x
  2. Step 2: Convert to fraction form
    2,717.08/4,069.08 = 1,881.84/x
  3. Step 3: Cross multiply
    2,717.08x = 4,069.08 × 1,881.84
  4. Step 4: Simplify right side
    2,717.08x = 7,657,357.51
  5. Step 5: Solve for x
    x = 7,657,357.51/2,717.08
  6. Step 6: Final answer
    x = 2,818.23

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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.