Home / 14,002.06-21,003.14-9,606.19

Finding the Fourth Proportional to 14,002.06, 21,003.14 and 9,606.19

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Solution

The fourth proportional to 14,002.06, 21,003.14 and 9,606.19 is: 14,409.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002.06 : 21,003.14 = 9,606.19 : x
  2. Step 2: Convert to fraction form
    14,002.06/21,003.14 = 9,606.19/x
  3. Step 3: Cross multiply
    14,002.06x = 21,003.14 × 9,606.19
  4. Step 4: Simplify right side
    14,002.06x = 201,760,153.44
  5. Step 5: Solve for x
    x = 201,760,153.44/14,002.06
  6. Step 6: Final answer
    x = 14,409.32

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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.