Home / 4,897.27-6,758.81-2,773.68

Finding the Fourth Proportional to 4,897.27, 6,758.81 and 2,773.68

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Solution

The fourth proportional to 4,897.27, 6,758.81 and 2,773.68 is: 3,828.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897.27 : 6,758.81 = 2,773.68 : x
  2. Step 2: Convert to fraction form
    4,897.27/6,758.81 = 2,773.68/x
  3. Step 3: Cross multiply
    4,897.27x = 6,758.81 × 2,773.68
  4. Step 4: Simplify right side
    4,897.27x = 18,746,776.12
  5. Step 5: Solve for x
    x = 18,746,776.12/4,897.27
  6. Step 6: Final answer
    x = 3,828.01

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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.