Home / 4,237.47-5,846.04-2,643.19

Finding the Fourth Proportional to 4,237.47, 5,846.04 and 2,643.19

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Solution

The fourth proportional to 4,237.47, 5,846.04 and 2,643.19 is: 3,646.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.47 : 5,846.04 = 2,643.19 : x
  2. Step 2: Convert to fraction form
    4,237.47/5,846.04 = 2,643.19/x
  3. Step 3: Cross multiply
    4,237.47x = 5,846.04 × 2,643.19
  4. Step 4: Simplify right side
    4,237.47x = 15,452,179.85
  5. Step 5: Solve for x
    x = 15,452,179.85/4,237.47
  6. Step 6: Final answer
    x = 3,646.56

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Half scale
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Double scale
Find fourth proportional to 4,238.47, 5,847.42 and 2,644.19
Similar ratio
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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.