Home / 3,582.99-5,374.53-1,084.20

Finding the Fourth Proportional to 3,582.99, 5,374.53 and 1,084.20

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Solution

The fourth proportional to 3,582.99, 5,374.53 and 1,084.20 is: 1,626.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.99 : 5,374.53 = 1,084.20 : x
  2. Step 2: Convert to fraction form
    3,582.99/5,374.53 = 1,084.20/x
  3. Step 3: Cross multiply
    3,582.99x = 5,374.53 × 1,084.20
  4. Step 4: Simplify right side
    3,582.99x = 5,827,065.43
  5. Step 5: Solve for x
    x = 5,827,065.43/3,582.99
  6. Step 6: Final answer
    x = 1,626.31

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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.