Home / 8,013.60-11,054.88-5,650.56

Finding the Fourth Proportional to 8,013.60, 11,054.88 and 5,650.56

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Solution

The fourth proportional to 8,013.60, 11,054.88 and 5,650.56 is: 7,795.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.60 : 11,054.88 = 5,650.56 : x
  2. Step 2: Convert to fraction form
    8,013.60/11,054.88 = 5,650.56/x
  3. Step 3: Cross multiply
    8,013.60x = 11,054.88 × 5,650.56
  4. Step 4: Simplify right side
    8,013.60x = 62,466,262.73
  5. Step 5: Solve for x
    x = 62,466,262.73/8,013.60
  6. Step 6: Final answer
    x = 7,795.03

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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.