Home / 19,081.60-26,334.24-10,698.08

Finding the Fourth Proportional to 19,081.60, 26,334.24 and 10,698.08

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Solution

The fourth proportional to 19,081.60, 26,334.24 and 10,698.08 is: 14,764.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,081.60 : 26,334.24 = 10,698.08 : x
  2. Step 2: Convert to fraction form
    19,081.60/26,334.24 = 10,698.08/x
  3. Step 3: Cross multiply
    19,081.60x = 26,334.24 × 10,698.08
  4. Step 4: Simplify right side
    19,081.60x = 281,725,806.26
  5. Step 5: Solve for x
    x = 281,725,806.26/19,081.60
  6. Step 6: Final answer
    x = 14,764.27

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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.