Home / 19,499.28-26,909.26-11,001.37

Finding the Fourth Proportional to 19,499.28, 26,909.26 and 11,001.37

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Solution

The fourth proportional to 19,499.28, 26,909.26 and 11,001.37 is: 15,182.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499.28 : 26,909.26 = 11,001.37 : x
  2. Step 2: Convert to fraction form
    19,499.28/26,909.26 = 11,001.37/x
  3. Step 3: Cross multiply
    19,499.28x = 26,909.26 × 11,001.37
  4. Step 4: Simplify right side
    19,499.28x = 296,038,725.69
  5. Step 5: Solve for x
    x = 296,038,725.69/19,499.28
  6. Step 6: Final answer
    x = 15,182.04

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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.