Home / 6,055.20-8,353.44-3,815.52

Finding the Fourth Proportional to 6,055.20, 8,353.44 and 3,815.52

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Solution

The fourth proportional to 6,055.20, 8,353.44 and 3,815.52 is: 5,263.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,055.20 : 8,353.44 = 3,815.52 : x
  2. Step 2: Convert to fraction form
    6,055.20/8,353.44 = 3,815.52/x
  3. Step 3: Cross multiply
    6,055.20x = 8,353.44 × 3,815.52
  4. Step 4: Simplify right side
    6,055.20x = 31,872,717.39
  5. Step 5: Solve for x
    x = 31,872,717.39/6,055.20
  6. Step 6: Final answer
    x = 5,263.69

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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.