Home / 23,090.70-34,621.61-9,756.80

Finding the Fourth Proportional to 23,090.70, 34,621.61 and 9,756.80

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Solution

The fourth proportional to 23,090.70, 34,621.61 and 9,756.80 is: 14,629.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,090.70 : 34,621.61 = 9,756.80 : x
  2. Step 2: Convert to fraction form
    23,090.70/34,621.61 = 9,756.80/x
  3. Step 3: Cross multiply
    23,090.70x = 34,621.61 × 9,756.80
  4. Step 4: Simplify right side
    23,090.70x = 337,795,902.56
  5. Step 5: Solve for x
    x = 337,795,902.56/23,090.70
  6. Step 6: Final answer
    x = 14,629.09

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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.