Home / 19,516.94-26,937.02-11,133.44

Finding the Fourth Proportional to 19,516.94, 26,937.02 and 11,133.44

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Solution

The fourth proportional to 19,516.94, 26,937.02 and 11,133.44 is: 15,366.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.94 : 26,937.02 = 11,133.44 : x
  2. Step 2: Convert to fraction form
    19,516.94/26,937.02 = 11,133.44/x
  3. Step 3: Cross multiply
    19,516.94x = 26,937.02 × 11,133.44
  4. Step 4: Simplify right side
    19,516.94x = 299,901,695.95
  5. Step 5: Solve for x
    x = 299,901,695.95/19,516.94
  6. Step 6: Final answer
    x = 15,366.23

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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.