Home / 13,057.06-19,585.59-4,738.18

Finding the Fourth Proportional to 13,057.06, 19,585.59 and 4,738.18

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Solution

The fourth proportional to 13,057.06, 19,585.59 and 4,738.18 is: 7,107.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057.06 : 19,585.59 = 4,738.18 : x
  2. Step 2: Convert to fraction form
    13,057.06/19,585.59 = 4,738.18/x
  3. Step 3: Cross multiply
    13,057.06x = 19,585.59 × 4,738.18
  4. Step 4: Simplify right side
    13,057.06x = 92,800,050.83
  5. Step 5: Solve for x
    x = 92,800,050.83/13,057.06
  6. Step 6: Final answer
    x = 7,107.27

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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.