Home / 17,851.72-26,776.50-4,704.07

Finding the Fourth Proportional to 17,851.72, 26,776.50 and 4,704.07

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Solution

The fourth proportional to 17,851.72, 26,776.50 and 4,704.07 is: 7,055.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,851.72 : 26,776.50 = 4,704.07 : x
  2. Step 2: Convert to fraction form
    17,851.72/26,776.50 = 4,704.07/x
  3. Step 3: Cross multiply
    17,851.72x = 26,776.50 × 4,704.07
  4. Step 4: Simplify right side
    17,851.72x = 125,958,530.36
  5. Step 5: Solve for x
    x = 125,958,530.36/17,851.72
  6. Step 6: Final answer
    x = 7,055.82

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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.