Home / 13,814.82-19,058.37-9,336.95

Finding the Fourth Proportional to 13,814.82, 19,058.37 and 9,336.95

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Solution

The fourth proportional to 13,814.82, 19,058.37 and 9,336.95 is: 12,880.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,814.82 : 19,058.37 = 9,336.95 : x
  2. Step 2: Convert to fraction form
    13,814.82/19,058.37 = 9,336.95/x
  3. Step 3: Cross multiply
    13,814.82x = 19,058.37 × 9,336.95
  4. Step 4: Simplify right side
    13,814.82x = 177,946,952.48
  5. Step 5: Solve for x
    x = 177,946,952.48/13,814.82
  6. Step 6: Final answer
    x = 12,880.87

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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.