Home / 6,235.47-8,605.71-3,582.36

Finding the Fourth Proportional to 6,235.47, 8,605.71 and 3,582.36

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Solution

The fourth proportional to 6,235.47, 8,605.71 and 3,582.36 is: 4,944.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235.47 : 8,605.71 = 3,582.36 : x
  2. Step 2: Convert to fraction form
    6,235.47/8,605.71 = 3,582.36/x
  3. Step 3: Cross multiply
    6,235.47x = 8,605.71 × 3,582.36
  4. Step 4: Simplify right side
    6,235.47x = 30,828,751.28
  5. Step 5: Solve for x
    x = 30,828,751.28/6,235.47
  6. Step 6: Final answer
    x = 4,944.09

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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.