Home / 6,047.07-8,348.76-4,930.64

Finding the Fourth Proportional to 6,047.07, 8,348.76 and 4,930.64

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Solution

The fourth proportional to 6,047.07, 8,348.76 and 4,930.64 is: 6,807.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,047.07 : 8,348.76 = 4,930.64 : x
  2. Step 2: Convert to fraction form
    6,047.07/8,348.76 = 4,930.64/x
  3. Step 3: Cross multiply
    6,047.07x = 8,348.76 × 4,930.64
  4. Step 4: Simplify right side
    6,047.07x = 41,164,730.01
  5. Step 5: Solve for x
    x = 41,164,730.01/6,047.07
  6. Step 6: Final answer
    x = 6,807.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.