Home / 13,058.10-19,590.39-6,124.50

Finding the Fourth Proportional to 13,058.10, 19,590.39 and 6,124.50

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Solution

The fourth proportional to 13,058.10, 19,590.39 and 6,124.50 is: 9,188.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,058.10 : 19,590.39 = 6,124.50 : x
  2. Step 2: Convert to fraction form
    13,058.10/19,590.39 = 6,124.50/x
  3. Step 3: Cross multiply
    13,058.10x = 19,590.39 × 6,124.50
  4. Step 4: Simplify right side
    13,058.10x = 119,981,343.56
  5. Step 5: Solve for x
    x = 119,981,343.56/13,058.10
  6. Step 6: Final answer
    x = 9,188.27

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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.