Home / 6,280.14-9,411.29-4,623.69

Finding the Fourth Proportional to 6,280.14, 9,411.29 and 4,623.69

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Solution

The fourth proportional to 6,280.14, 9,411.29 and 4,623.69 is: 6,928.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280.14 : 9,411.29 = 4,623.69 : x
  2. Step 2: Convert to fraction form
    6,280.14/9,411.29 = 4,623.69/x
  3. Step 3: Cross multiply
    6,280.14x = 9,411.29 × 4,623.69
  4. Step 4: Simplify right side
    6,280.14x = 43,514,881.68
  5. Step 5: Solve for x
    x = 43,514,881.68/6,280.14
  6. Step 6: Final answer
    x = 6,928.97

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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.