Home / 18,193.22-25,106.40-10,235.46

Finding the Fourth Proportional to 18,193.22, 25,106.40 and 10,235.46

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Solution

The fourth proportional to 18,193.22, 25,106.40 and 10,235.46 is: 14,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193.22 : 25,106.40 = 10,235.46 : x
  2. Step 2: Convert to fraction form
    18,193.22/25,106.40 = 10,235.46/x
  3. Step 3: Cross multiply
    18,193.22x = 25,106.40 × 10,235.46
  4. Step 4: Simplify right side
    18,193.22x = 256,975,552.94
  5. Step 5: Solve for x
    x = 256,975,552.94/18,193.22
  6. Step 6: Final answer
    x = 14,124.80

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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.