Home / 9,501.85-13,114.13-6,145.41

Finding the Fourth Proportional to 9,501.85, 13,114.13 and 6,145.41

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Solution

The fourth proportional to 9,501.85, 13,114.13 and 6,145.41 is: 8,481.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,501.85 : 13,114.13 = 6,145.41 : x
  2. Step 2: Convert to fraction form
    9,501.85/13,114.13 = 6,145.41/x
  3. Step 3: Cross multiply
    9,501.85x = 13,114.13 × 6,145.41
  4. Step 4: Simplify right side
    9,501.85x = 80,591,705.64
  5. Step 5: Solve for x
    x = 80,591,705.64/9,501.85
  6. Step 6: Final answer
    x = 8,481.69

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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.