Home / 13,058.70-19,576.13-4,736.87

Finding the Fourth Proportional to 13,058.70, 19,576.13 and 4,736.87

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Solution

The fourth proportional to 13,058.70, 19,576.13 and 4,736.87 is: 7,100.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,058.70 : 19,576.13 = 4,736.87 : x
  2. Step 2: Convert to fraction form
    13,058.70/19,576.13 = 4,736.87/x
  3. Step 3: Cross multiply
    13,058.70x = 19,576.13 × 4,736.87
  4. Step 4: Simplify right side
    13,058.70x = 92,729,582.91
  5. Step 5: Solve for x
    x = 92,729,582.91/13,058.70
  6. Step 6: Final answer
    x = 7,100.98

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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.