Home / 4,237.62-5,846.22-2,643.32

Finding the Fourth Proportional to 4,237.62, 5,846.22 and 2,643.32

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Solution

The fourth proportional to 4,237.62, 5,846.22 and 2,643.32 is: 3,646.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.62 : 5,846.22 = 2,643.32 : x
  2. Step 2: Convert to fraction form
    4,237.62/5,846.22 = 2,643.32/x
  3. Step 3: Cross multiply
    4,237.62x = 5,846.22 × 2,643.32
  4. Step 4: Simplify right side
    4,237.62x = 15,453,430.25
  5. Step 5: Solve for x
    x = 15,453,430.25/4,237.62
  6. Step 6: Final answer
    x = 3,646.72

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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.