Home / 19,324.44-26,650.62-13,045.32

Finding the Fourth Proportional to 19,324.44, 26,650.62 and 13,045.32

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Solution

The fourth proportional to 19,324.44, 26,650.62 and 13,045.32 is: 17,990.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324.44 : 26,650.62 = 13,045.32 : x
  2. Step 2: Convert to fraction form
    19,324.44/26,650.62 = 13,045.32/x
  3. Step 3: Cross multiply
    19,324.44x = 26,650.62 × 13,045.32
  4. Step 4: Simplify right side
    19,324.44x = 347,665,866.10
  5. Step 5: Solve for x
    x = 347,665,866.10/19,324.44
  6. Step 6: Final answer
    x = 17,990.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.