Home / 13,060.49-19,590.74-4,738.62

Finding the Fourth Proportional to 13,060.49, 19,590.74 and 4,738.62

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Solution

The fourth proportional to 13,060.49, 19,590.74 and 4,738.62 is: 7,107.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.49 : 19,590.74 = 4,738.62 : x
  2. Step 2: Convert to fraction form
    13,060.49/19,590.74 = 4,738.62/x
  3. Step 3: Cross multiply
    13,060.49x = 19,590.74 × 4,738.62
  4. Step 4: Simplify right side
    13,060.49x = 92,833,072.38
  5. Step 5: Solve for x
    x = 92,833,072.38/13,060.49
  6. Step 6: Final answer
    x = 7,107.93

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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.