Home / 19,048.62-26,286.47-10,550.76

Finding the Fourth Proportional to 19,048.62, 26,286.47 and 10,550.76

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Solution

The fourth proportional to 19,048.62, 26,286.47 and 10,550.76 is: 14,559.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048.62 : 26,286.47 = 10,550.76 : x
  2. Step 2: Convert to fraction form
    19,048.62/26,286.47 = 10,550.76/x
  3. Step 3: Cross multiply
    19,048.62x = 26,286.47 × 10,550.76
  4. Step 4: Simplify right side
    19,048.62x = 277,342,124.45
  5. Step 5: Solve for x
    x = 277,342,124.45/19,048.62
  6. Step 6: Final answer
    x = 14,559.69

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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.