Home / 4,947.37-6,827.08-2,956.93

Finding the Fourth Proportional to 4,947.37, 6,827.08 and 2,956.93

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Solution

The fourth proportional to 4,947.37, 6,827.08 and 2,956.93 is: 4,080.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947.37 : 6,827.08 = 2,956.93 : x
  2. Step 2: Convert to fraction form
    4,947.37/6,827.08 = 2,956.93/x
  3. Step 3: Cross multiply
    4,947.37x = 6,827.08 × 2,956.93
  4. Step 4: Simplify right side
    4,947.37x = 20,187,197.66
  5. Step 5: Solve for x
    x = 20,187,197.66/4,947.37
  6. Step 6: Final answer
    x = 4,080.39

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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.