Home / 14,324.20-19,764.12-9,622.06

Finding the Fourth Proportional to 14,324.20, 19,764.12 and 9,622.06

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Solution

The fourth proportional to 14,324.20, 19,764.12 and 9,622.06 is: 13,276.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,324.20 : 19,764.12 = 9,622.06 : x
  2. Step 2: Convert to fraction form
    14,324.20/19,764.12 = 9,622.06/x
  3. Step 3: Cross multiply
    14,324.20x = 19,764.12 × 9,622.06
  4. Step 4: Simplify right side
    14,324.20x = 190,171,548.49
  5. Step 5: Solve for x
    x = 190,171,548.49/14,324.20
  6. Step 6: Final answer
    x = 13,276.24

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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.