Home / 5,058.56-6,979.76-2,962.28

Finding the Fourth Proportional to 5,058.56, 6,979.76 and 2,962.28

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Solution

The fourth proportional to 5,058.56, 6,979.76 and 2,962.28 is: 4,087.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.56 : 6,979.76 = 2,962.28 : x
  2. Step 2: Convert to fraction form
    5,058.56/6,979.76 = 2,962.28/x
  3. Step 3: Cross multiply
    5,058.56x = 6,979.76 × 2,962.28
  4. Step 4: Simplify right side
    5,058.56x = 20,676,003.45
  5. Step 5: Solve for x
    x = 20,676,003.45/5,058.56
  6. Step 6: Final answer
    x = 4,087.33

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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.