Home / 27,106.03-37,418.12-19,454.77

Finding the Fourth Proportional to 27,106.03, 37,418.12 and 19,454.77

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Solution

The fourth proportional to 27,106.03, 37,418.12 and 19,454.77 is: 26,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,106.03 : 37,418.12 = 19,454.77 : x
  2. Step 2: Convert to fraction form
    27,106.03/37,418.12 = 19,454.77/x
  3. Step 3: Cross multiply
    27,106.03x = 37,418.12 × 19,454.77
  4. Step 4: Simplify right side
    27,106.03x = 727,960,918.43
  5. Step 5: Solve for x
    x = 727,960,918.43/27,106.03
  6. Step 6: Final answer
    x = 26,856.05

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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.