Home / 6,277.96-9,411.18-2,813.32

Finding the Fourth Proportional to 6,277.96, 9,411.18 and 2,813.32

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Solution

The fourth proportional to 6,277.96, 9,411.18 and 2,813.32 is: 4,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.96 : 9,411.18 = 2,813.32 : x
  2. Step 2: Convert to fraction form
    6,277.96/9,411.18 = 2,813.32/x
  3. Step 3: Cross multiply
    6,277.96x = 9,411.18 × 2,813.32
  4. Step 4: Simplify right side
    6,277.96x = 26,476,660.92
  5. Step 5: Solve for x
    x = 26,476,660.92/6,277.96
  6. Step 6: Final answer
    x = 4,217.40

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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.