Home / 9,803.45-14,705.05-2,407.94

Finding the Fourth Proportional to 9,803.45, 14,705.05 and 2,407.94

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Solution

The fourth proportional to 9,803.45, 14,705.05 and 2,407.94 is: 3,611.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,803.45 : 14,705.05 = 2,407.94 : x
  2. Step 2: Convert to fraction form
    9,803.45/14,705.05 = 2,407.94/x
  3. Step 3: Cross multiply
    9,803.45x = 14,705.05 × 2,407.94
  4. Step 4: Simplify right side
    9,803.45x = 35,408,878.10
  5. Step 5: Solve for x
    x = 35,408,878.10/9,803.45
  6. Step 6: Final answer
    x = 3,611.88

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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.