Home / 14,091.39-21,135.47-4,731.03

Finding the Fourth Proportional to 14,091.39, 21,135.47 and 4,731.03

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Solution

The fourth proportional to 14,091.39, 21,135.47 and 4,731.03 is: 7,096.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091.39 : 21,135.47 = 4,731.03 : x
  2. Step 2: Convert to fraction form
    14,091.39/21,135.47 = 4,731.03/x
  3. Step 3: Cross multiply
    14,091.39x = 21,135.47 × 4,731.03
  4. Step 4: Simplify right side
    14,091.39x = 99,992,518.98
  5. Step 5: Solve for x
    x = 99,992,518.98/14,091.39
  6. Step 6: Final answer
    x = 7,096.00

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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.