Home / 6,277.81-9,411.35-2,577.73

Finding the Fourth Proportional to 6,277.81, 9,411.35 and 2,577.73

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Solution

The fourth proportional to 6,277.81, 9,411.35 and 2,577.73 is: 3,864.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.81 : 9,411.35 = 2,577.73 : x
  2. Step 2: Convert to fraction form
    6,277.81/9,411.35 = 2,577.73/x
  3. Step 3: Cross multiply
    6,277.81x = 9,411.35 × 2,577.73
  4. Step 4: Simplify right side
    6,277.81x = 24,259,919.24
  5. Step 5: Solve for x
    x = 24,259,919.24/6,277.81
  6. Step 6: Final answer
    x = 3,864.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.