Home / 19,107.49-26,364.27-11,552.32

Finding the Fourth Proportional to 19,107.49, 26,364.27 and 11,552.32

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Solution

The fourth proportional to 19,107.49, 26,364.27 and 11,552.32 is: 15,939.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.49 : 26,364.27 = 11,552.32 : x
  2. Step 2: Convert to fraction form
    19,107.49/26,364.27 = 11,552.32/x
  3. Step 3: Cross multiply
    19,107.49x = 26,364.27 × 11,552.32
  4. Step 4: Simplify right side
    19,107.49x = 304,568,483.61
  5. Step 5: Solve for x
    x = 304,568,483.61/19,107.49
  6. Step 6: Final answer
    x = 15,939.74

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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.