Home / 13,950.69-19,252.09-7,577.34

Finding the Fourth Proportional to 13,950.69, 19,252.09 and 7,577.34

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Solution

The fourth proportional to 13,950.69, 19,252.09 and 7,577.34 is: 10,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.69 : 19,252.09 = 7,577.34 : x
  2. Step 2: Convert to fraction form
    13,950.69/19,252.09 = 7,577.34/x
  3. Step 3: Cross multiply
    13,950.69x = 19,252.09 × 7,577.34
  4. Step 4: Simplify right side
    13,950.69x = 145,879,601.75
  5. Step 5: Solve for x
    x = 145,879,601.75/13,950.69
  6. Step 6: Final answer
    x = 10,456.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.