Home / 14,119.34-19,573.94-13,370.34

Finding the Fourth Proportional to 14,119.34, 19,573.94 and 13,370.34

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Solution

The fourth proportional to 14,119.34, 19,573.94 and 13,370.34 is: 18,535.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,119.34 : 19,573.94 = 13,370.34 : x
  2. Step 2: Convert to fraction form
    14,119.34/19,573.94 = 13,370.34/x
  3. Step 3: Cross multiply
    14,119.34x = 19,573.94 × 13,370.34
  4. Step 4: Simplify right side
    14,119.34x = 261,710,232.94
  5. Step 5: Solve for x
    x = 261,710,232.94/14,119.34
  6. Step 6: Final answer
    x = 18,535.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.