Home / 6,259.27-8,637.80-3,901.41

Finding the Fourth Proportional to 6,259.27, 8,637.80 and 3,901.41

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Solution

The fourth proportional to 6,259.27, 8,637.80 and 3,901.41 is: 5,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.27 : 8,637.80 = 3,901.41 : x
  2. Step 2: Convert to fraction form
    6,259.27/8,637.80 = 3,901.41/x
  3. Step 3: Cross multiply
    6,259.27x = 8,637.80 × 3,901.41
  4. Step 4: Simplify right side
    6,259.27x = 33,699,579.79
  5. Step 5: Solve for x
    x = 33,699,579.79/6,259.27
  6. Step 6: Final answer
    x = 5,383.95

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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.