Home / 5,558.76-8,337.06-1,662.30

Finding the Fourth Proportional to 5,558.76, 8,337.06 and 1,662.30

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Solution

The fourth proportional to 5,558.76, 8,337.06 and 1,662.30 is: 2,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.76 : 8,337.06 = 1,662.30 : x
  2. Step 2: Convert to fraction form
    5,558.76/8,337.06 = 1,662.30/x
  3. Step 3: Cross multiply
    5,558.76x = 8,337.06 × 1,662.30
  4. Step 4: Simplify right side
    5,558.76x = 13,858,694.84
  5. Step 5: Solve for x
    x = 13,858,694.84/5,558.76
  6. Step 6: Final answer
    x = 2,493.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.