Home / 26,505.65-39,763.35-8,737.36

Finding the Fourth Proportional to 26,505.65, 39,763.35 and 8,737.36

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Solution

The fourth proportional to 26,505.65, 39,763.35 and 8,737.36 is: 13,107.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,505.65 : 39,763.35 = 8,737.36 : x
  2. Step 2: Convert to fraction form
    26,505.65/39,763.35 = 8,737.36/x
  3. Step 3: Cross multiply
    26,505.65x = 39,763.35 × 8,737.36
  4. Step 4: Simplify right side
    26,505.65x = 347,426,604.35
  5. Step 5: Solve for x
    x = 347,426,604.35/26,505.65
  6. Step 6: Final answer
    x = 13,107.64

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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.