Home / 34,351.85-47,406.49-19,244.19

Finding the Fourth Proportional to 34,351.85, 47,406.49 and 19,244.19

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Solution

The fourth proportional to 34,351.85, 47,406.49 and 19,244.19 is: 26,557.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,351.85 : 47,406.49 = 19,244.19 : x
  2. Step 2: Convert to fraction form
    34,351.85/47,406.49 = 19,244.19/x
  3. Step 3: Cross multiply
    34,351.85x = 47,406.49 × 19,244.19
  4. Step 4: Simplify right side
    34,351.85x = 912,299,571.92
  5. Step 5: Solve for x
    x = 912,299,571.92/34,351.85
  6. Step 6: Final answer
    x = 26,557.51

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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.