Home / 19,194.89-26,433.83-16,484.39

Finding the Fourth Proportional to 19,194.89, 26,433.83 and 16,484.39

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Solution

The fourth proportional to 19,194.89, 26,433.83 and 16,484.39 is: 22,701.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.89 : 26,433.83 = 16,484.39 : x
  2. Step 2: Convert to fraction form
    19,194.89/26,433.83 = 16,484.39/x
  3. Step 3: Cross multiply
    19,194.89x = 26,433.83 × 16,484.39
  4. Step 4: Simplify right side
    19,194.89x = 435,745,471.96
  5. Step 5: Solve for x
    x = 435,745,471.96/19,194.89
  6. Step 6: Final answer
    x = 22,701.12

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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.