Home / 19,068.72-26,317.41-11,113.44

Finding the Fourth Proportional to 19,068.72, 26,317.41 and 11,113.44

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Solution

The fourth proportional to 19,068.72, 26,317.41 and 11,113.44 is: 15,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.72 : 26,317.41 = 11,113.44 : x
  2. Step 2: Convert to fraction form
    19,068.72/26,317.41 = 11,113.44/x
  3. Step 3: Cross multiply
    19,068.72x = 26,317.41 × 11,113.44
  4. Step 4: Simplify right side
    19,068.72x = 292,476,956.99
  5. Step 5: Solve for x
    x = 292,476,956.99/19,068.72
  6. Step 6: Final answer
    x = 15,338.05

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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.