Home / 19,200.92-26,504.70-15,010.52

Finding the Fourth Proportional to 19,200.92, 26,504.70 and 15,010.52

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Solution

The fourth proportional to 19,200.92, 26,504.70 and 15,010.52 is: 20,720.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200.92 : 26,504.70 = 15,010.52 : x
  2. Step 2: Convert to fraction form
    19,200.92/26,504.70 = 15,010.52/x
  3. Step 3: Cross multiply
    19,200.92x = 26,504.70 × 15,010.52
  4. Step 4: Simplify right side
    19,200.92x = 397,849,329.44
  5. Step 5: Solve for x
    x = 397,849,329.44/19,200.92
  6. Step 6: Final answer
    x = 20,720.33

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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.