Home / 5,058.28-6,985.83-4,508.56

Finding the Fourth Proportional to 5,058.28, 6,985.83 and 4,508.56

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Solution

The fourth proportional to 5,058.28, 6,985.83 and 4,508.56 is: 6,226.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.28 : 6,985.83 = 4,508.56 : x
  2. Step 2: Convert to fraction form
    5,058.28/6,985.83 = 4,508.56/x
  3. Step 3: Cross multiply
    5,058.28x = 6,985.83 × 4,508.56
  4. Step 4: Simplify right side
    5,058.28x = 31,496,033.70
  5. Step 5: Solve for x
    x = 31,496,033.70/5,058.28
  6. Step 6: Final answer
    x = 6,226.63

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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.