Home / 5,351.08-8,029.66-2,885.84

Finding the Fourth Proportional to 5,351.08, 8,029.66 and 2,885.84

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Solution

The fourth proportional to 5,351.08, 8,029.66 and 2,885.84 is: 4,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351.08 : 8,029.66 = 2,885.84 : x
  2. Step 2: Convert to fraction form
    5,351.08/8,029.66 = 2,885.84/x
  3. Step 3: Cross multiply
    5,351.08x = 8,029.66 × 2,885.84
  4. Step 4: Simplify right side
    5,351.08x = 23,172,314.01
  5. Step 5: Solve for x
    x = 23,172,314.01/5,351.08
  6. Step 6: Final answer
    x = 4,330.40

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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.