Home / 5,076.93-7,003.08-3,088.86

Finding the Fourth Proportional to 5,076.93, 7,003.08 and 3,088.86

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Solution

The fourth proportional to 5,076.93, 7,003.08 and 3,088.86 is: 4,260.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076.93 : 7,003.08 = 3,088.86 : x
  2. Step 2: Convert to fraction form
    5,076.93/7,003.08 = 3,088.86/x
  3. Step 3: Cross multiply
    5,076.93x = 7,003.08 × 3,088.86
  4. Step 4: Simplify right side
    5,076.93x = 21,631,533.69
  5. Step 5: Solve for x
    x = 21,631,533.69/5,076.93
  6. Step 6: Final answer
    x = 4,260.75

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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.