Home / 6,280.67-9,422.58-4,435.40

Finding the Fourth Proportional to 6,280.67, 9,422.58 and 4,435.40

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Solution

The fourth proportional to 6,280.67, 9,422.58 and 4,435.40 is: 6,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280.67 : 9,422.58 = 4,435.40 : x
  2. Step 2: Convert to fraction form
    6,280.67/9,422.58 = 4,435.40/x
  3. Step 3: Cross multiply
    6,280.67x = 9,422.58 × 4,435.40
  4. Step 4: Simplify right side
    6,280.67x = 41,792,864.22
  5. Step 5: Solve for x
    x = 41,792,864.22/6,280.67
  6. Step 6: Final answer
    x = 6,654.20

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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.