Home / 6,055.76-8,354.88-3,785.57

Finding the Fourth Proportional to 6,055.76, 8,354.88 and 3,785.57

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Solution

The fourth proportional to 6,055.76, 8,354.88 and 3,785.57 is: 5,222.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,055.76 : 8,354.88 = 3,785.57 : x
  2. Step 2: Convert to fraction form
    6,055.76/8,354.88 = 3,785.57/x
  3. Step 3: Cross multiply
    6,055.76x = 8,354.88 × 3,785.57
  4. Step 4: Simplify right side
    6,055.76x = 31,627,972.64
  5. Step 5: Solve for x
    x = 31,627,972.64/6,055.76
  6. Step 6: Final answer
    x = 5,222.79

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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.