Home / 9,415.54-14,106.10-4,408.73

Finding the Fourth Proportional to 9,415.54, 14,106.10 and 4,408.73

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Solution

The fourth proportional to 9,415.54, 14,106.10 and 4,408.73 is: 6,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415.54 : 14,106.10 = 4,408.73 : x
  2. Step 2: Convert to fraction form
    9,415.54/14,106.10 = 4,408.73/x
  3. Step 3: Cross multiply
    9,415.54x = 14,106.10 × 4,408.73
  4. Step 4: Simplify right side
    9,415.54x = 62,189,964.21
  5. Step 5: Solve for x
    x = 62,189,964.21/9,415.54
  6. Step 6: Final answer
    x = 6,605.03

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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.