Home / 19,117.94-26,385.89-11,051.85

Finding the Fourth Proportional to 19,117.94, 26,385.89 and 11,051.85

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Solution

The fourth proportional to 19,117.94, 26,385.89 and 11,051.85 is: 15,253.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,117.94 : 26,385.89 = 11,051.85 : x
  2. Step 2: Convert to fraction form
    19,117.94/26,385.89 = 11,051.85/x
  3. Step 3: Cross multiply
    19,117.94x = 26,385.89 × 11,051.85
  4. Step 4: Simplify right side
    19,117.94x = 291,612,942.08
  5. Step 5: Solve for x
    x = 291,612,942.08/19,117.94
  6. Step 6: Final answer
    x = 15,253.37

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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.