Home / 4,180.18-5,768.75-2,291.84

Finding the Fourth Proportional to 4,180.18, 5,768.75 and 2,291.84

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Solution

The fourth proportional to 4,180.18, 5,768.75 and 2,291.84 is: 3,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.18 : 5,768.75 = 2,291.84 : x
  2. Step 2: Convert to fraction form
    4,180.18/5,768.75 = 2,291.84/x
  3. Step 3: Cross multiply
    4,180.18x = 5,768.75 × 2,291.84
  4. Step 4: Simplify right side
    4,180.18x = 13,221,052
  5. Step 5: Solve for x
    x = 13,221,052/4,180.18
  6. Step 6: Final answer
    x = 3,162.80

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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.