Home / 8,597.18-12,895.33-2,357.09

Finding the Fourth Proportional to 8,597.18, 12,895.33 and 2,357.09

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Solution

The fourth proportional to 8,597.18, 12,895.33 and 2,357.09 is: 3,535.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,597.18 : 12,895.33 = 2,357.09 : x
  2. Step 2: Convert to fraction form
    8,597.18/12,895.33 = 2,357.09/x
  3. Step 3: Cross multiply
    8,597.18x = 12,895.33 × 2,357.09
  4. Step 4: Simplify right side
    8,597.18x = 30,395,453.39
  5. Step 5: Solve for x
    x = 30,395,453.39/8,597.18
  6. Step 6: Final answer
    x = 3,535.51

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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.