Home / 9,406.08-14,109.30-3,166.29

Finding the Fourth Proportional to 9,406.08, 14,109.30 and 3,166.29

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Solution

The fourth proportional to 9,406.08, 14,109.30 and 3,166.29 is: 4,749.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406.08 : 14,109.30 = 3,166.29 : x
  2. Step 2: Convert to fraction form
    9,406.08/14,109.30 = 3,166.29/x
  3. Step 3: Cross multiply
    9,406.08x = 14,109.30 × 3,166.29
  4. Step 4: Simplify right side
    9,406.08x = 44,674,135.50
  5. Step 5: Solve for x
    x = 44,674,135.50/9,406.08
  6. Step 6: Final answer
    x = 4,749.50

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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.