Home / 6,259.19-8,637.09-3,740.79

Finding the Fourth Proportional to 6,259.19, 8,637.09 and 3,740.79

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Solution

The fourth proportional to 6,259.19, 8,637.09 and 3,740.79 is: 5,161.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.19 : 8,637.09 = 3,740.79 : x
  2. Step 2: Convert to fraction form
    6,259.19/8,637.09 = 3,740.79/x
  3. Step 3: Cross multiply
    6,259.19x = 8,637.09 × 3,740.79
  4. Step 4: Simplify right side
    6,259.19x = 32,309,558.26
  5. Step 5: Solve for x
    x = 32,309,558.26/6,259.19
  6. Step 6: Final answer
    x = 5,161.94

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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.