Home / 20,002.37-27,602.73-11,048.42

Finding the Fourth Proportional to 20,002.37, 27,602.73 and 11,048.42

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Solution

The fourth proportional to 20,002.37, 27,602.73 and 11,048.42 is: 15,246.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,002.37 : 27,602.73 = 11,048.42 : x
  2. Step 2: Convert to fraction form
    20,002.37/27,602.73 = 11,048.42/x
  3. Step 3: Cross multiply
    20,002.37x = 27,602.73 × 11,048.42
  4. Step 4: Simplify right side
    20,002.37x = 304,966,623.19
  5. Step 5: Solve for x
    x = 304,966,623.19/20,002.37
  6. Step 6: Final answer
    x = 15,246.53

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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.