Home / 5,970.47-8,237.99-3,582.19

Finding the Fourth Proportional to 5,970.47, 8,237.99 and 3,582.19

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Solution

The fourth proportional to 5,970.47, 8,237.99 and 3,582.19 is: 4,942.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.47 : 8,237.99 = 3,582.19 : x
  2. Step 2: Convert to fraction form
    5,970.47/8,237.99 = 3,582.19/x
  3. Step 3: Cross multiply
    5,970.47x = 8,237.99 × 3,582.19
  4. Step 4: Simplify right side
    5,970.47x = 29,509,986.30
  5. Step 5: Solve for x
    x = 29,509,986.30/5,970.47
  6. Step 6: Final answer
    x = 4,942.66

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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.