Home / 32,826.87-49,240.31-20,816.14

Finding the Fourth Proportional to 32,826.87, 49,240.31 and 20,816.14

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Solution

The fourth proportional to 32,826.87, 49,240.31 and 20,816.14 is: 31,224.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,826.87 : 49,240.31 = 20,816.14 : x
  2. Step 2: Convert to fraction form
    32,826.87/49,240.31 = 20,816.14/x
  3. Step 3: Cross multiply
    32,826.87x = 49,240.31 × 20,816.14
  4. Step 4: Simplify right side
    32,826.87x = 1,024,993,051.75
  5. Step 5: Solve for x
    x = 1,024,993,051.75/32,826.87
  6. Step 6: Final answer
    x = 31,224.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.