Home / 29,949.52-41,312.03-19,190.77

Finding the Fourth Proportional to 29,949.52, 41,312.03 and 19,190.77

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Solution

The fourth proportional to 29,949.52, 41,312.03 and 19,190.77 is: 26,471.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,949.52 : 41,312.03 = 19,190.77 : x
  2. Step 2: Convert to fraction form
    29,949.52/41,312.03 = 19,190.77/x
  3. Step 3: Cross multiply
    29,949.52x = 41,312.03 × 19,190.77
  4. Step 4: Simplify right side
    29,949.52x = 792,809,699.11
  5. Step 5: Solve for x
    x = 792,809,699.11/29,949.52
  6. Step 6: Final answer
    x = 26,471.53

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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.