Home / 19,309.24-26,642.44-11,759.52

Finding the Fourth Proportional to 19,309.24, 26,642.44 and 11,759.52

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Solution

The fourth proportional to 19,309.24, 26,642.44 and 11,759.52 is: 16,225.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,309.24 : 26,642.44 = 11,759.52 : x
  2. Step 2: Convert to fraction form
    19,309.24/26,642.44 = 11,759.52/x
  3. Step 3: Cross multiply
    19,309.24x = 26,642.44 × 11,759.52
  4. Step 4: Simplify right side
    19,309.24x = 313,302,306.03
  5. Step 5: Solve for x
    x = 313,302,306.03/19,309.24
  6. Step 6: Final answer
    x = 16,225.51

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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.