Home / 15,704.58-23,556.87-14,791.71

Finding the Fourth Proportional to 15,704.58, 23,556.87 and 14,791.71

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Solution

The fourth proportional to 15,704.58, 23,556.87 and 14,791.71 is: 22,187.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,704.58 : 23,556.87 = 14,791.71 : x
  2. Step 2: Convert to fraction form
    15,704.58/23,556.87 = 14,791.71/x
  3. Step 3: Cross multiply
    15,704.58x = 23,556.87 × 14,791.71
  4. Step 4: Simplify right side
    15,704.58x = 348,446,389.55
  5. Step 5: Solve for x
    x = 348,446,389.55/15,704.58
  6. Step 6: Final answer
    x = 22,187.57

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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.