Home / 27,075.93-40,617.72-8,357.49

Finding the Fourth Proportional to 27,075.93, 40,617.72 and 8,357.49

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Solution

The fourth proportional to 27,075.93, 40,617.72 and 8,357.49 is: 12,537.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,075.93 : 40,617.72 = 8,357.49 : x
  2. Step 2: Convert to fraction form
    27,075.93/40,617.72 = 8,357.49/x
  3. Step 3: Cross multiply
    27,075.93x = 40,617.72 × 8,357.49
  4. Step 4: Simplify right side
    27,075.93x = 339,462,188.72
  5. Step 5: Solve for x
    x = 339,462,188.72/27,075.93
  6. Step 6: Final answer
    x = 12,537.42

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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.