Home / 9,408.08-12,979.50-6,050.46

Finding the Fourth Proportional to 9,408.08, 12,979.50 and 6,050.46

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Solution

The fourth proportional to 9,408.08, 12,979.50 and 6,050.46 is: 8,347.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408.08 : 12,979.50 = 6,050.46 : x
  2. Step 2: Convert to fraction form
    9,408.08/12,979.50 = 6,050.46/x
  3. Step 3: Cross multiply
    9,408.08x = 12,979.50 × 6,050.46
  4. Step 4: Simplify right side
    9,408.08x = 78,531,945.57
  5. Step 5: Solve for x
    x = 78,531,945.57/9,408.08
  6. Step 6: Final answer
    x = 8,347.29

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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.