Home / 19,146.49-26,423.18-11,193.37

Finding the Fourth Proportional to 19,146.49, 26,423.18 and 11,193.37

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Solution

The fourth proportional to 19,146.49, 26,423.18 and 11,193.37 is: 15,447.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,146.49 : 26,423.18 = 11,193.37 : x
  2. Step 2: Convert to fraction form
    19,146.49/26,423.18 = 11,193.37/x
  3. Step 3: Cross multiply
    19,146.49x = 26,423.18 × 11,193.37
  4. Step 4: Simplify right side
    19,146.49x = 295,764,392.24
  5. Step 5: Solve for x
    x = 295,764,392.24/19,146.49
  6. Step 6: Final answer
    x = 15,447.45

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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.