Home / 14,450.56-21,672.96-6,658.24

Finding the Fourth Proportional to 14,450.56, 21,672.96 and 6,658.24

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Solution

The fourth proportional to 14,450.56, 21,672.96 and 6,658.24 is: 9,986.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450.56 : 21,672.96 = 6,658.24 : x
  2. Step 2: Convert to fraction form
    14,450.56/21,672.96 = 6,658.24/x
  3. Step 3: Cross multiply
    14,450.56x = 21,672.96 × 6,658.24
  4. Step 4: Simplify right side
    14,450.56x = 144,303,769.19
  5. Step 5: Solve for x
    x = 144,303,769.19/14,450.56
  6. Step 6: Final answer
    x = 9,986.03

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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.