Home / 6,356.27-8,762.58-5,235.44

Finding the Fourth Proportional to 6,356.27, 8,762.58 and 5,235.44

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Solution

The fourth proportional to 6,356.27, 8,762.58 and 5,235.44 is: 7,217.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,356.27 : 8,762.58 = 5,235.44 : x
  2. Step 2: Convert to fraction form
    6,356.27/8,762.58 = 5,235.44/x
  3. Step 3: Cross multiply
    6,356.27x = 8,762.58 × 5,235.44
  4. Step 4: Simplify right side
    6,356.27x = 45,875,918.02
  5. Step 5: Solve for x
    x = 45,875,918.02/6,356.27
  6. Step 6: Final answer
    x = 7,217.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.