Home / 33,471.14-46,188.51-19,130.54

Finding the Fourth Proportional to 33,471.14, 46,188.51 and 19,130.54

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Solution

The fourth proportional to 33,471.14, 46,188.51 and 19,130.54 is: 26,399.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,471.14 : 46,188.51 = 19,130.54 : x
  2. Step 2: Convert to fraction form
    33,471.14/46,188.51 = 19,130.54/x
  3. Step 3: Cross multiply
    33,471.14x = 46,188.51 × 19,130.54
  4. Step 4: Simplify right side
    33,471.14x = 883,611,138.10
  5. Step 5: Solve for x
    x = 883,611,138.10/33,471.14
  6. Step 6: Final answer
    x = 26,399.19

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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.