Home / 4,431.41-6,649.70-1,660.03

Finding the Fourth Proportional to 4,431.41, 6,649.70 and 1,660.03

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Solution

The fourth proportional to 4,431.41, 6,649.70 and 1,660.03 is: 2,491.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.41 : 6,649.70 = 1,660.03 : x
  2. Step 2: Convert to fraction form
    4,431.41/6,649.70 = 1,660.03/x
  3. Step 3: Cross multiply
    4,431.41x = 6,649.70 × 1,660.03
  4. Step 4: Simplify right side
    4,431.41x = 11,038,680.07
  5. Step 5: Solve for x
    x = 11,038,680.07/4,431.41
  6. Step 6: Final answer
    x = 2,491.01

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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.