Home / 1,713.92-2,364.16-1,091.84

Finding the Fourth Proportional to 1,713.92, 2,364.16 and 1,091.84

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Solution

The fourth proportional to 1,713.92, 2,364.16 and 1,091.84 is: 1,506.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.92 : 2,364.16 = 1,091.84 : x
  2. Step 2: Convert to fraction form
    1,713.92/2,364.16 = 1,091.84/x
  3. Step 3: Cross multiply
    1,713.92x = 2,364.16 × 1,091.84
  4. Step 4: Simplify right side
    1,713.92x = 2,581,284.45
  5. Step 5: Solve for x
    x = 2,581,284.45/1,713.92
  6. Step 6: Final answer
    x = 1,506.07

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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.