Home / 1,713.72-2,363.96-1,182.54

Finding the Fourth Proportional to 1,713.72, 2,363.96 and 1,182.54

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Solution

The fourth proportional to 1,713.72, 2,363.96 and 1,182.54 is: 1,631.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.72 : 2,363.96 = 1,182.54 : x
  2. Step 2: Convert to fraction form
    1,713.72/2,363.96 = 1,182.54/x
  3. Step 3: Cross multiply
    1,713.72x = 2,363.96 × 1,182.54
  4. Step 4: Simplify right side
    1,713.72x = 2,795,477.26
  5. Step 5: Solve for x
    x = 2,795,477.26/1,713.72
  6. Step 6: Final answer
    x = 1,631.23

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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.