Home / 5,058.05-6,979.43-3,068.69

Finding the Fourth Proportional to 5,058.05, 6,979.43 and 3,068.69

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Solution

The fourth proportional to 5,058.05, 6,979.43 and 3,068.69 is: 4,234.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.05 : 6,979.43 = 3,068.69 : x
  2. Step 2: Convert to fraction form
    5,058.05/6,979.43 = 3,068.69/x
  3. Step 3: Cross multiply
    5,058.05x = 6,979.43 × 3,068.69
  4. Step 4: Simplify right side
    5,058.05x = 21,417,679.82
  5. Step 5: Solve for x
    x = 21,417,679.82/5,058.05
  6. Step 6: Final answer
    x = 4,234.38

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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.