Home / 2,848.04-3,930.18-1,589.15

Finding the Fourth Proportional to 2,848.04, 3,930.18 and 1,589.15

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Solution

The fourth proportional to 2,848.04, 3,930.18 and 1,589.15 is: 2,192.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.04 : 3,930.18 = 1,589.15 : x
  2. Step 2: Convert to fraction form
    2,848.04/3,930.18 = 1,589.15/x
  3. Step 3: Cross multiply
    2,848.04x = 3,930.18 × 1,589.15
  4. Step 4: Simplify right side
    2,848.04x = 6,245,645.55
  5. Step 5: Solve for x
    x = 6,245,645.55/2,848.04
  6. Step 6: Final answer
    x = 2,192.96

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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.