Home / 14,096.70-19,452.09-8,430.30

Finding the Fourth Proportional to 14,096.70, 19,452.09 and 8,430.30

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Solution

The fourth proportional to 14,096.70, 19,452.09 and 8,430.30 is: 11,633.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096.70 : 19,452.09 = 8,430.30 : x
  2. Step 2: Convert to fraction form
    14,096.70/19,452.09 = 8,430.30/x
  3. Step 3: Cross multiply
    14,096.70x = 19,452.09 × 8,430.30
  4. Step 4: Simplify right side
    14,096.70x = 163,986,954.33
  5. Step 5: Solve for x
    x = 163,986,954.33/14,096.70
  6. Step 6: Final answer
    x = 11,633.00

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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.