Home / 19,496.18-26,904.89-11,113.22

Finding the Fourth Proportional to 19,496.18, 26,904.89 and 11,113.22

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Solution

The fourth proportional to 19,496.18, 26,904.89 and 11,113.22 is: 15,336.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,496.18 : 26,904.89 = 11,113.22 : x
  2. Step 2: Convert to fraction form
    19,496.18/26,904.89 = 11,113.22/x
  3. Step 3: Cross multiply
    19,496.18x = 26,904.89 × 11,113.22
  4. Step 4: Simplify right side
    19,496.18x = 298,999,961.65
  5. Step 5: Solve for x
    x = 298,999,961.65/19,496.18
  6. Step 6: Final answer
    x = 15,336.34

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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.