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Finding the Fourth Proportional to 9,352.95, 14,048.87 and 7,418.67

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Solution

The fourth proportional to 9,352.95, 14,048.87 and 7,418.67 is: 11,143.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352.95 : 14,048.87 = 7,418.67 : x
  2. Step 2: Convert to fraction form
    9,352.95/14,048.87 = 7,418.67/x
  3. Step 3: Cross multiply
    9,352.95x = 14,048.87 × 7,418.67
  4. Step 4: Simplify right side
    9,352.95x = 104,223,893.31
  5. Step 5: Solve for x
    x = 104,223,893.31/9,352.95
  6. Step 6: Final answer
    x = 11,143.42

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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.