Home / 19,093.28-26,348.76-11,133.99

Finding the Fourth Proportional to 19,093.28, 26,348.76 and 11,133.99

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Solution

The fourth proportional to 19,093.28, 26,348.76 and 11,133.99 is: 15,364.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.28 : 26,348.76 = 11,133.99 : x
  2. Step 2: Convert to fraction form
    19,093.28/26,348.76 = 11,133.99/x
  3. Step 3: Cross multiply
    19,093.28x = 26,348.76 × 11,133.99
  4. Step 4: Simplify right side
    19,093.28x = 293,366,830.35
  5. Step 5: Solve for x
    x = 293,366,830.35/19,093.28
  6. Step 6: Final answer
    x = 15,364.93

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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.