Home / 6,478.74-8,944.97-4,984.02

Finding the Fourth Proportional to 6,478.74, 8,944.97 and 4,984.02

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Solution

The fourth proportional to 6,478.74, 8,944.97 and 4,984.02 is: 6,881.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,478.74 : 8,944.97 = 4,984.02 : x
  2. Step 2: Convert to fraction form
    6,478.74/8,944.97 = 4,984.02/x
  3. Step 3: Cross multiply
    6,478.74x = 8,944.97 × 4,984.02
  4. Step 4: Simplify right side
    6,478.74x = 44,581,884.46
  5. Step 5: Solve for x
    x = 44,581,884.46/6,478.74
  6. Step 6: Final answer
    x = 6,881.26

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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.