Home / 4,048.90-6,074.80-1,585.49

Finding the Fourth Proportional to 4,048.90, 6,074.80 and 1,585.49

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Solution

The fourth proportional to 4,048.90, 6,074.80 and 1,585.49 is: 2,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.90 : 6,074.80 = 1,585.49 : x
  2. Step 2: Convert to fraction form
    4,048.90/6,074.80 = 1,585.49/x
  3. Step 3: Cross multiply
    4,048.90x = 6,074.80 × 1,585.49
  4. Step 4: Simplify right side
    4,048.90x = 9,631,500.31
  5. Step 5: Solve for x
    x = 9,631,500.31/4,048.90
  6. Step 6: Final answer
    x = 2,378.80

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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.