Home / 19,123.49-26,383.05-14,099.64

Finding the Fourth Proportional to 19,123.49, 26,383.05 and 14,099.64

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Solution

The fourth proportional to 19,123.49, 26,383.05 and 14,099.64 is: 19,452.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123.49 : 26,383.05 = 14,099.64 : x
  2. Step 2: Convert to fraction form
    19,123.49/26,383.05 = 14,099.64/x
  3. Step 3: Cross multiply
    19,123.49x = 26,383.05 × 14,099.64
  4. Step 4: Simplify right side
    19,123.49x = 371,991,408.17
  5. Step 5: Solve for x
    x = 371,991,408.17/19,123.49
  6. Step 6: Final answer
    x = 19,452.06

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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.