Home / 4,117.80-5,682.96-2,349.54

Finding the Fourth Proportional to 4,117.80, 5,682.96 and 2,349.54

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Solution

The fourth proportional to 4,117.80, 5,682.96 and 2,349.54 is: 3,242.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117.80 : 5,682.96 = 2,349.54 : x
  2. Step 2: Convert to fraction form
    4,117.80/5,682.96 = 2,349.54/x
  3. Step 3: Cross multiply
    4,117.80x = 5,682.96 × 2,349.54
  4. Step 4: Simplify right side
    4,117.80x = 13,352,341.84
  5. Step 5: Solve for x
    x = 13,352,341.84/4,117.80
  6. Step 6: Final answer
    x = 3,242.59

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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.