Home / 19,186.24-26,484.24-11,231.04

Finding the Fourth Proportional to 19,186.24, 26,484.24 and 11,231.04

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Solution

The fourth proportional to 19,186.24, 26,484.24 and 11,231.04 is: 15,503.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,186.24 : 26,484.24 = 11,231.04 : x
  2. Step 2: Convert to fraction form
    19,186.24/26,484.24 = 11,231.04/x
  3. Step 3: Cross multiply
    19,186.24x = 26,484.24 × 11,231.04
  4. Step 4: Simplify right side
    19,186.24x = 297,445,558.81
  5. Step 5: Solve for x
    x = 297,445,558.81/19,186.24
  6. Step 6: Final answer
    x = 15,503.07

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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.