Home / 6,259.44-8,637.95-3,426.78

Finding the Fourth Proportional to 6,259.44, 8,637.95 and 3,426.78

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Solution

The fourth proportional to 6,259.44, 8,637.95 and 3,426.78 is: 4,728.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.44 : 8,637.95 = 3,426.78 : x
  2. Step 2: Convert to fraction form
    6,259.44/8,637.95 = 3,426.78/x
  3. Step 3: Cross multiply
    6,259.44x = 8,637.95 × 3,426.78
  4. Step 4: Simplify right side
    6,259.44x = 29,600,354.30
  5. Step 5: Solve for x
    x = 29,600,354.30/6,259.44
  6. Step 6: Final answer
    x = 4,728.91

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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.