Home / 19,550.16-26,947.08-16,007.22

Finding the Fourth Proportional to 19,550.16, 26,947.08 and 16,007.22

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Solution

The fourth proportional to 19,550.16, 26,947.08 and 16,007.22 is: 22,063.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,550.16 : 26,947.08 = 16,007.22 : x
  2. Step 2: Convert to fraction form
    19,550.16/26,947.08 = 16,007.22/x
  3. Step 3: Cross multiply
    19,550.16x = 26,947.08 × 16,007.22
  4. Step 4: Simplify right side
    19,550.16x = 431,347,837.92
  5. Step 5: Solve for x
    x = 431,347,837.92/19,550.16
  6. Step 6: Final answer
    x = 22,063.65

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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.