Home / 6,280.16-9,419.04-2,384.96

Finding the Fourth Proportional to 6,280.16, 9,419.04 and 2,384.96

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Solution

The fourth proportional to 6,280.16, 9,419.04 and 2,384.96 is: 3,576.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280.16 : 9,419.04 = 2,384.96 : x
  2. Step 2: Convert to fraction form
    6,280.16/9,419.04 = 2,384.96/x
  3. Step 3: Cross multiply
    6,280.16x = 9,419.04 × 2,384.96
  4. Step 4: Simplify right side
    6,280.16x = 22,464,033.64
  5. Step 5: Solve for x
    x = 22,464,033.64/6,280.16
  6. Step 6: Final answer
    x = 3,576.98

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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.