Home / 23,398.20-35,072.46-10,903.68

Finding the Fourth Proportional to 23,398.20, 35,072.46 and 10,903.68

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Solution

The fourth proportional to 23,398.20, 35,072.46 and 10,903.68 is: 16,343.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,398.20 : 35,072.46 = 10,903.68 : x
  2. Step 2: Convert to fraction form
    23,398.20/35,072.46 = 10,903.68/x
  3. Step 3: Cross multiply
    23,398.20x = 35,072.46 × 10,903.68
  4. Step 4: Simplify right side
    23,398.20x = 382,418,880.65
  5. Step 5: Solve for x
    x = 382,418,880.65/23,398.20
  6. Step 6: Final answer
    x = 16,343.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.