Home / 19,440.06-26,827.22-11,056.56

Finding the Fourth Proportional to 19,440.06, 26,827.22 and 11,056.56

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Solution

The fourth proportional to 19,440.06, 26,827.22 and 11,056.56 is: 15,258.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440.06 : 26,827.22 = 11,056.56 : x
  2. Step 2: Convert to fraction form
    19,440.06/26,827.22 = 11,056.56/x
  3. Step 3: Cross multiply
    19,440.06x = 26,827.22 × 11,056.56
  4. Step 4: Simplify right side
    19,440.06x = 296,616,767.56
  5. Step 5: Solve for x
    x = 296,616,767.56/19,440.06
  6. Step 6: Final answer
    x = 15,258.02

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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.