Home / 5,506.79-8,260.36-1,808.96

Finding the Fourth Proportional to 5,506.79, 8,260.36 and 1,808.96

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Solution

The fourth proportional to 5,506.79, 8,260.36 and 1,808.96 is: 2,713.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.79 : 8,260.36 = 1,808.96 : x
  2. Step 2: Convert to fraction form
    5,506.79/8,260.36 = 1,808.96/x
  3. Step 3: Cross multiply
    5,506.79x = 8,260.36 × 1,808.96
  4. Step 4: Simplify right side
    5,506.79x = 14,942,615.00
  5. Step 5: Solve for x
    x = 14,942,615.00/5,506.79
  6. Step 6: Final answer
    x = 2,713.49

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Double scale
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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.