Home / 18,090.84-24,965.44-10,542.36

Finding the Fourth Proportional to 18,090.84, 24,965.44 and 10,542.36

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Solution

The fourth proportional to 18,090.84, 24,965.44 and 10,542.36 is: 14,548.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,090.84 : 24,965.44 = 10,542.36 : x
  2. Step 2: Convert to fraction form
    18,090.84/24,965.44 = 10,542.36/x
  3. Step 3: Cross multiply
    18,090.84x = 24,965.44 × 10,542.36
  4. Step 4: Simplify right side
    18,090.84x = 263,194,656.04
  5. Step 5: Solve for x
    x = 263,194,656.04/18,090.84
  6. Step 6: Final answer
    x = 14,548.50

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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.