Home / 19,392.64-26,764.08-11,010.72

Finding the Fourth Proportional to 19,392.64, 26,764.08 and 11,010.72

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Solution

The fourth proportional to 19,392.64, 26,764.08 and 11,010.72 is: 15,196.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.64 : 26,764.08 = 11,010.72 : x
  2. Step 2: Convert to fraction form
    19,392.64/26,764.08 = 11,010.72/x
  3. Step 3: Cross multiply
    19,392.64x = 26,764.08 × 11,010.72
  4. Step 4: Simplify right side
    19,392.64x = 294,691,790.94
  5. Step 5: Solve for x
    x = 294,691,790.94/19,392.64
  6. Step 6: Final answer
    x = 15,196.06

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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.