Home / 19,123.89-26,383.59-14,100.01

Finding the Fourth Proportional to 19,123.89, 26,383.59 and 14,100.01

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Solution

The fourth proportional to 19,123.89, 26,383.59 and 14,100.01 is: 19,452.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123.89 : 26,383.59 = 14,100.01 : x
  2. Step 2: Convert to fraction form
    19,123.89/26,383.59 = 14,100.01/x
  3. Step 3: Cross multiply
    19,123.89x = 26,383.59 × 14,100.01
  4. Step 4: Simplify right side
    19,123.89x = 372,008,882.84
  5. Step 5: Solve for x
    x = 372,008,882.84/19,123.89
  6. Step 6: Final answer
    x = 19,452.57

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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.