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Finding the Fourth Proportional to 7,616.03, 11,418.82 and 4,058.67

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Solution

The fourth proportional to 7,616.03, 11,418.82 and 4,058.67 is: 6,085.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616.03 : 11,418.82 = 4,058.67 : x
  2. Step 2: Convert to fraction form
    7,616.03/11,418.82 = 4,058.67/x
  3. Step 3: Cross multiply
    7,616.03x = 11,418.82 × 4,058.67
  4. Step 4: Simplify right side
    7,616.03x = 46,345,277.67
  5. Step 5: Solve for x
    x = 46,345,277.67/7,616.03
  6. Step 6: Final answer
    x = 6,085.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.