Home / 4,857.63-6,703.52-2,762.16

Finding the Fourth Proportional to 4,857.63, 6,703.52 and 2,762.16

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Solution

The fourth proportional to 4,857.63, 6,703.52 and 2,762.16 is: 3,811.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.63 : 6,703.52 = 2,762.16 : x
  2. Step 2: Convert to fraction form
    4,857.63/6,703.52 = 2,762.16/x
  3. Step 3: Cross multiply
    4,857.63x = 6,703.52 × 2,762.16
  4. Step 4: Simplify right side
    4,857.63x = 18,516,194.80
  5. Step 5: Solve for x
    x = 18,516,194.80/4,857.63
  6. Step 6: Final answer
    x = 3,811.78

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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.