Home / 14,541.16-21,790.62-8,996.20

Finding the Fourth Proportional to 14,541.16, 21,790.62 and 8,996.20

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Solution

The fourth proportional to 14,541.16, 21,790.62 and 8,996.20 is: 13,481.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541.16 : 21,790.62 = 8,996.20 : x
  2. Step 2: Convert to fraction form
    14,541.16/21,790.62 = 8,996.20/x
  3. Step 3: Cross multiply
    14,541.16x = 21,790.62 × 8,996.20
  4. Step 4: Simplify right side
    14,541.16x = 196,032,775.64
  5. Step 5: Solve for x
    x = 196,032,775.64/14,541.16
  6. Step 6: Final answer
    x = 13,481.23

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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.