Home / 26,184.12-39,277.44-8,653.56

Finding the Fourth Proportional to 26,184.12, 39,277.44 and 8,653.56

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Solution

The fourth proportional to 26,184.12, 39,277.44 and 8,653.56 is: 12,980.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,184.12 : 39,277.44 = 8,653.56 : x
  2. Step 2: Convert to fraction form
    26,184.12/39,277.44 = 8,653.56/x
  3. Step 3: Cross multiply
    26,184.12x = 39,277.44 × 8,653.56
  4. Step 4: Simplify right side
    26,184.12x = 339,889,683.69
  5. Step 5: Solve for x
    x = 339,889,683.69/26,184.12
  6. Step 6: Final answer
    x = 12,980.76

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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.