Home / 4,040.34-6,061.20-1,266.48

Finding the Fourth Proportional to 4,040.34, 6,061.20 and 1,266.48

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Solution

The fourth proportional to 4,040.34, 6,061.20 and 1,266.48 is: 1,899.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.34 : 6,061.20 = 1,266.48 : x
  2. Step 2: Convert to fraction form
    4,040.34/6,061.20 = 1,266.48/x
  3. Step 3: Cross multiply
    4,040.34x = 6,061.20 × 1,266.48
  4. Step 4: Simplify right side
    4,040.34x = 7,676,388.58
  5. Step 5: Solve for x
    x = 7,676,388.58/4,040.34
  6. Step 6: Final answer
    x = 1,899.94

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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.