Home / 26,537.74-39,807.59-8,768.86

Finding the Fourth Proportional to 26,537.74, 39,807.59 and 8,768.86

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Solution

The fourth proportional to 26,537.74, 39,807.59 and 8,768.86 is: 13,153.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,537.74 : 39,807.59 = 8,768.86 : x
  2. Step 2: Convert to fraction form
    26,537.74/39,807.59 = 8,768.86/x
  3. Step 3: Cross multiply
    26,537.74x = 39,807.59 × 8,768.86
  4. Step 4: Simplify right side
    26,537.74x = 349,067,183.65
  5. Step 5: Solve for x
    x = 349,067,183.65/26,537.74
  6. Step 6: Final answer
    x = 13,153.61

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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.