Home / 6,259.56-8,637.90-3,464.84

Finding the Fourth Proportional to 6,259.56, 8,637.90 and 3,464.84

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Solution

The fourth proportional to 6,259.56, 8,637.90 and 3,464.84 is: 4,781.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.56 : 8,637.90 = 3,464.84 : x
  2. Step 2: Convert to fraction form
    6,259.56/8,637.90 = 3,464.84/x
  3. Step 3: Cross multiply
    6,259.56x = 8,637.90 × 3,464.84
  4. Step 4: Simplify right side
    6,259.56x = 29,928,941.44
  5. Step 5: Solve for x
    x = 29,928,941.44/6,259.56
  6. Step 6: Final answer
    x = 4,781.32

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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.