Home / 6,396.35-9,597.56-2,887.29

Finding the Fourth Proportional to 6,396.35, 9,597.56 and 2,887.29

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Solution

The fourth proportional to 6,396.35, 9,597.56 and 2,887.29 is: 4,332.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,396.35 : 9,597.56 = 2,887.29 : x
  2. Step 2: Convert to fraction form
    6,396.35/9,597.56 = 2,887.29/x
  3. Step 3: Cross multiply
    6,396.35x = 9,597.56 × 2,887.29
  4. Step 4: Simplify right side
    6,396.35x = 27,710,924.58
  5. Step 5: Solve for x
    x = 27,710,924.58/6,396.35
  6. Step 6: Final answer
    x = 4,332.31

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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.