Home / 33,299.02-45,954.05-19,151.87

Finding the Fourth Proportional to 33,299.02, 45,954.05 and 19,151.87

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Solution

The fourth proportional to 33,299.02, 45,954.05 and 19,151.87 is: 26,430.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,299.02 : 45,954.05 = 19,151.87 : x
  2. Step 2: Convert to fraction form
    33,299.02/45,954.05 = 19,151.87/x
  3. Step 3: Cross multiply
    33,299.02x = 45,954.05 × 19,151.87
  4. Step 4: Simplify right side
    33,299.02x = 880,105,991.57
  5. Step 5: Solve for x
    x = 880,105,991.57/33,299.02
  6. Step 6: Final answer
    x = 26,430.39

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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.