Home / 19,241.00-26,557.01-11,285.79

Finding the Fourth Proportional to 19,241.00, 26,557.01 and 11,285.79

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Solution

The fourth proportional to 19,241.00, 26,557.01 and 11,285.79 is: 15,576.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,241.00 : 26,557.01 = 11,285.79 : x
  2. Step 2: Convert to fraction form
    19,241.00/26,557.01 = 11,285.79/x
  3. Step 3: Cross multiply
    19,241.00x = 26,557.01 × 11,285.79
  4. Step 4: Simplify right side
    19,241.00x = 299,716,781.46
  5. Step 5: Solve for x
    x = 299,716,781.46/19,241.00
  6. Step 6: Final answer
    x = 15,576.99

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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.