Home / 19,069.22-26,315.47-10,571.38

Finding the Fourth Proportional to 19,069.22, 26,315.47 and 10,571.38

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Solution

The fourth proportional to 19,069.22, 26,315.47 and 10,571.38 is: 14,588.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.22 : 26,315.47 = 10,571.38 : x
  2. Step 2: Convert to fraction form
    19,069.22/26,315.47 = 10,571.38/x
  3. Step 3: Cross multiply
    19,069.22x = 26,315.47 × 10,571.38
  4. Step 4: Simplify right side
    19,069.22x = 278,190,833.25
  5. Step 5: Solve for x
    x = 278,190,833.25/19,069.22
  6. Step 6: Final answer
    x = 14,588.47

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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.