Home / 8,610.36-11,881.38-4,833.60

Finding the Fourth Proportional to 8,610.36, 11,881.38 and 4,833.60

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Solution

The fourth proportional to 8,610.36, 11,881.38 and 4,833.60 is: 6,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610.36 : 11,881.38 = 4,833.60 : x
  2. Step 2: Convert to fraction form
    8,610.36/11,881.38 = 4,833.60/x
  3. Step 3: Cross multiply
    8,610.36x = 11,881.38 × 4,833.60
  4. Step 4: Simplify right side
    8,610.36x = 57,429,838.37
  5. Step 5: Solve for x
    x = 57,429,838.37/8,610.36
  6. Step 6: Final answer
    x = 6,669.85

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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.