Home / 19,186.11-26,484.03-14,190.54

Finding the Fourth Proportional to 19,186.11, 26,484.03 and 14,190.54

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Solution

The fourth proportional to 19,186.11, 26,484.03 and 14,190.54 is: 19,588.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,186.11 : 26,484.03 = 14,190.54 : x
  2. Step 2: Convert to fraction form
    19,186.11/26,484.03 = 14,190.54/x
  3. Step 3: Cross multiply
    19,186.11x = 26,484.03 × 14,190.54
  4. Step 4: Simplify right side
    19,186.11x = 375,822,687.08
  5. Step 5: Solve for x
    x = 375,822,687.08/19,186.11
  6. Step 6: Final answer
    x = 19,588.27

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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.