Home / 19,514.37-29,271.60-4,723.23

Finding the Fourth Proportional to 19,514.37, 29,271.60 and 4,723.23

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Solution

The fourth proportional to 19,514.37, 29,271.60 and 4,723.23 is: 7,084.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514.37 : 29,271.60 = 4,723.23 : x
  2. Step 2: Convert to fraction form
    19,514.37/29,271.60 = 4,723.23/x
  3. Step 3: Cross multiply
    19,514.37x = 29,271.60 × 4,723.23
  4. Step 4: Simplify right side
    19,514.37x = 138,256,499.27
  5. Step 5: Solve for x
    x = 138,256,499.27/19,514.37
  6. Step 6: Final answer
    x = 7,084.86

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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.