Home / 9,409.14-14,111.43-3,167.54

Finding the Fourth Proportional to 9,409.14, 14,111.43 and 3,167.54

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Solution

The fourth proportional to 9,409.14, 14,111.43 and 3,167.54 is: 4,750.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.14 : 14,111.43 = 3,167.54 : x
  2. Step 2: Convert to fraction form
    9,409.14/14,111.43 = 3,167.54/x
  3. Step 3: Cross multiply
    9,409.14x = 14,111.43 × 3,167.54
  4. Step 4: Simplify right side
    9,409.14x = 44,698,448.43
  5. Step 5: Solve for x
    x = 44,698,448.43/9,409.14
  6. Step 6: Final answer
    x = 4,750.53

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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.