Home / 33,119.03-45,709.58-19,509.27

Finding the Fourth Proportional to 33,119.03, 45,709.58 and 19,509.27

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Solution

The fourth proportional to 33,119.03, 45,709.58 and 19,509.27 is: 26,925.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,119.03 : 45,709.58 = 19,509.27 : x
  2. Step 2: Convert to fraction form
    33,119.03/45,709.58 = 19,509.27/x
  3. Step 3: Cross multiply
    33,119.03x = 45,709.58 × 19,509.27
  4. Step 4: Simplify right side
    33,119.03x = 891,760,586.58
  5. Step 5: Solve for x
    x = 891,760,586.58/33,119.03
  6. Step 6: Final answer
    x = 26,925.93

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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.