Home / 18,269.07-25,212.04-10,714.35

Finding the Fourth Proportional to 18,269.07, 25,212.04 and 10,714.35

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Solution

The fourth proportional to 18,269.07, 25,212.04 and 10,714.35 is: 14,786.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269.07 : 25,212.04 = 10,714.35 : x
  2. Step 2: Convert to fraction form
    18,269.07/25,212.04 = 10,714.35/x
  3. Step 3: Cross multiply
    18,269.07x = 25,212.04 × 10,714.35
  4. Step 4: Simplify right side
    18,269.07x = 270,130,620.77
  5. Step 5: Solve for x
    x = 270,130,620.77/18,269.07
  6. Step 6: Final answer
    x = 14,786.23

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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.