Home / 9,409.47-14,111.19-3,167.79

Finding the Fourth Proportional to 9,409.47, 14,111.19 and 3,167.79

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Solution

The fourth proportional to 9,409.47, 14,111.19 and 3,167.79 is: 4,750.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.47 : 14,111.19 = 3,167.79 : x
  2. Step 2: Convert to fraction form
    9,409.47/14,111.19 = 3,167.79/x
  3. Step 3: Cross multiply
    9,409.47x = 14,111.19 × 3,167.79
  4. Step 4: Simplify right side
    9,409.47x = 44,701,286.57
  5. Step 5: Solve for x
    x = 44,701,286.57/9,409.47
  6. Step 6: Final answer
    x = 4,750.67

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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.