Home / 9,003.84-13,500.70-6,195.98

Finding the Fourth Proportional to 9,003.84, 13,500.70 and 6,195.98

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Solution

The fourth proportional to 9,003.84, 13,500.70 and 6,195.98 is: 9,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003.84 : 13,500.70 = 6,195.98 : x
  2. Step 2: Convert to fraction form
    9,003.84/13,500.70 = 6,195.98/x
  3. Step 3: Cross multiply
    9,003.84x = 13,500.70 × 6,195.98
  4. Step 4: Simplify right side
    9,003.84x = 83,649,968.70
  5. Step 5: Solve for x
    x = 83,649,968.70/9,003.84
  6. Step 6: Final answer
    x = 9,290.48

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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.