Home / 4,237.47-5,847.90-2,349.05

Finding the Fourth Proportional to 4,237.47, 5,847.90 and 2,349.05

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Solution

The fourth proportional to 4,237.47, 5,847.90 and 2,349.05 is: 3,241.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.47 : 5,847.90 = 2,349.05 : x
  2. Step 2: Convert to fraction form
    4,237.47/5,847.90 = 2,349.05/x
  3. Step 3: Cross multiply
    4,237.47x = 5,847.90 × 2,349.05
  4. Step 4: Simplify right side
    4,237.47x = 13,737,009.50
  5. Step 5: Solve for x
    x = 13,737,009.50/4,237.47
  6. Step 6: Final answer
    x = 3,241.80

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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.