Home / 11,973.29-16,522.85-6,668.00

Finding the Fourth Proportional to 11,973.29, 16,522.85 and 6,668.00

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Solution

The fourth proportional to 11,973.29, 16,522.85 and 6,668.00 is: 9,201.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973.29 : 16,522.85 = 6,668.00 : x
  2. Step 2: Convert to fraction form
    11,973.29/16,522.85 = 6,668.00/x
  3. Step 3: Cross multiply
    11,973.29x = 16,522.85 × 6,668.00
  4. Step 4: Simplify right side
    11,973.29x = 110,174,247.85
  5. Step 5: Solve for x
    x = 110,174,247.85/11,973.29
  6. Step 6: Final answer
    x = 9,201.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.