Home / 19,007.93-26,226.51-11,048.78

Finding the Fourth Proportional to 19,007.93, 26,226.51 and 11,048.78

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Solution

The fourth proportional to 19,007.93, 26,226.51 and 11,048.78 is: 15,244.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.93 : 26,226.51 = 11,048.78 : x
  2. Step 2: Convert to fraction form
    19,007.93/26,226.51 = 11,048.78/x
  3. Step 3: Cross multiply
    19,007.93x = 26,226.51 × 11,048.78
  4. Step 4: Simplify right side
    19,007.93x = 289,770,939.16
  5. Step 5: Solve for x
    x = 289,770,939.16/19,007.93
  6. Step 6: Final answer
    x = 15,244.74

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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.