Home / 4,237.80-5,847.99-2,349.47

Finding the Fourth Proportional to 4,237.80, 5,847.99 and 2,349.47

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Solution

The fourth proportional to 4,237.80, 5,847.99 and 2,349.47 is: 3,242.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.80 : 5,847.99 = 2,349.47 : x
  2. Step 2: Convert to fraction form
    4,237.80/5,847.99 = 2,349.47/x
  3. Step 3: Cross multiply
    4,237.80x = 5,847.99 × 2,349.47
  4. Step 4: Simplify right side
    4,237.80x = 13,739,647.83
  5. Step 5: Solve for x
    x = 13,739,647.83/4,237.80
  6. Step 6: Final answer
    x = 3,242.17

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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.