Home / 5,383.08-8,070.06-2,098.47

Finding the Fourth Proportional to 5,383.08, 8,070.06 and 2,098.47

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Solution

The fourth proportional to 5,383.08, 8,070.06 and 2,098.47 is: 3,145.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383.08 : 8,070.06 = 2,098.47 : x
  2. Step 2: Convert to fraction form
    5,383.08/8,070.06 = 2,098.47/x
  3. Step 3: Cross multiply
    5,383.08x = 8,070.06 × 2,098.47
  4. Step 4: Simplify right side
    5,383.08x = 16,934,778.81
  5. Step 5: Solve for x
    x = 16,934,778.81/5,383.08
  6. Step 6: Final answer
    x = 3,145.93

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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.