Home / 4,040.40-6,058.24-1,266.28

Finding the Fourth Proportional to 4,040.40, 6,058.24 and 1,266.28

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Solution

The fourth proportional to 4,040.40, 6,058.24 and 1,266.28 is: 1,898.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.40 : 6,058.24 = 1,266.28 : x
  2. Step 2: Convert to fraction form
    4,040.40/6,058.24 = 1,266.28/x
  3. Step 3: Cross multiply
    4,040.40x = 6,058.24 × 1,266.28
  4. Step 4: Simplify right side
    4,040.40x = 7,671,428.15
  5. Step 5: Solve for x
    x = 7,671,428.15/4,040.40
  6. Step 6: Final answer
    x = 1,898.68

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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.