Home / 19,174.84-26,461.01-11,109.59

Finding the Fourth Proportional to 19,174.84, 26,461.01 and 11,109.59

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Solution

The fourth proportional to 19,174.84, 26,461.01 and 11,109.59 is: 15,331.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,174.84 : 26,461.01 = 11,109.59 : x
  2. Step 2: Convert to fraction form
    19,174.84/26,461.01 = 11,109.59/x
  3. Step 3: Cross multiply
    19,174.84x = 26,461.01 × 11,109.59
  4. Step 4: Simplify right side
    19,174.84x = 293,970,972.09
  5. Step 5: Solve for x
    x = 293,970,972.09/19,174.84
  6. Step 6: Final answer
    x = 15,331.08

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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.