Home / 6,259.42-8,637.92-3,426.84

Finding the Fourth Proportional to 6,259.42, 8,637.92 and 3,426.84

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Solution

The fourth proportional to 6,259.42, 8,637.92 and 3,426.84 is: 4,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.42 : 8,637.92 = 3,426.84 : x
  2. Step 2: Convert to fraction form
    6,259.42/8,637.92 = 3,426.84/x
  3. Step 3: Cross multiply
    6,259.42x = 8,637.92 × 3,426.84
  4. Step 4: Simplify right side
    6,259.42x = 29,600,769.77
  5. Step 5: Solve for x
    x = 29,600,769.77/6,259.42
  6. Step 6: Final answer
    x = 4,729.00

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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.