Home / 18,090.37-24,964.71-10,132.59

Finding the Fourth Proportional to 18,090.37, 24,964.71 and 10,132.59

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Solution

The fourth proportional to 18,090.37, 24,964.71 and 10,132.59 is: 13,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,090.37 : 24,964.71 = 10,132.59 : x
  2. Step 2: Convert to fraction form
    18,090.37/24,964.71 = 10,132.59/x
  3. Step 3: Cross multiply
    18,090.37x = 24,964.71 × 10,132.59
  4. Step 4: Simplify right side
    18,090.37x = 252,957,226.52
  5. Step 5: Solve for x
    x = 252,957,226.52/18,090.37
  6. Step 6: Final answer
    x = 13,982.98

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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.