Home / 19,000.56-26,220.84-11,044.32

Finding the Fourth Proportional to 19,000.56, 26,220.84 and 11,044.32

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Solution

The fourth proportional to 19,000.56, 26,220.84 and 11,044.32 is: 15,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000.56 : 26,220.84 = 11,044.32 : x
  2. Step 2: Convert to fraction form
    19,000.56/26,220.84 = 11,044.32/x
  3. Step 3: Cross multiply
    19,000.56x = 26,220.84 × 11,044.32
  4. Step 4: Simplify right side
    19,000.56x = 289,591,347.63
  5. Step 5: Solve for x
    x = 289,591,347.63/19,000.56
  6. Step 6: Final answer
    x = 15,241.20

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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.