Home / 3,522.20-4,860.72-2,030.48

Finding the Fourth Proportional to 3,522.20, 4,860.72 and 2,030.48

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Solution

The fourth proportional to 3,522.20, 4,860.72 and 2,030.48 is: 2,802.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.20 : 4,860.72 = 2,030.48 : x
  2. Step 2: Convert to fraction form
    3,522.20/4,860.72 = 2,030.48/x
  3. Step 3: Cross multiply
    3,522.20x = 4,860.72 × 2,030.48
  4. Step 4: Simplify right side
    3,522.20x = 9,869,594.75
  5. Step 5: Solve for x
    x = 9,869,594.75/3,522.20
  6. Step 6: Final answer
    x = 2,802.11

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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.