Home / 17,224.32-23,780.88-10,860.48

Finding the Fourth Proportional to 17,224.32, 23,780.88 and 10,860.48

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Solution

The fourth proportional to 17,224.32, 23,780.88 and 10,860.48 is: 14,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,224.32 : 23,780.88 = 10,860.48 : x
  2. Step 2: Convert to fraction form
    17,224.32/23,780.88 = 10,860.48/x
  3. Step 3: Cross multiply
    17,224.32x = 23,780.88 × 10,860.48
  4. Step 4: Simplify right side
    17,224.32x = 258,271,771.62
  5. Step 5: Solve for x
    x = 258,271,771.62/17,224.32
  6. Step 6: Final answer
    x = 14,994.60

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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.