Home / 13,898.73-19,180.26-7,525.33

Finding the Fourth Proportional to 13,898.73, 19,180.26 and 7,525.33

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Solution

The fourth proportional to 13,898.73, 19,180.26 and 7,525.33 is: 10,384.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,898.73 : 19,180.26 = 7,525.33 : x
  2. Step 2: Convert to fraction form
    13,898.73/19,180.26 = 7,525.33/x
  3. Step 3: Cross multiply
    13,898.73x = 19,180.26 × 7,525.33
  4. Step 4: Simplify right side
    13,898.73x = 144,337,791.98
  5. Step 5: Solve for x
    x = 144,337,791.98/13,898.73
  6. Step 6: Final answer
    x = 10,384.96

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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.