Home / 27,203.04-37,540.87-15,267.29

Finding the Fourth Proportional to 27,203.04, 37,540.87 and 15,267.29

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Solution

The fourth proportional to 27,203.04, 37,540.87 and 15,267.29 is: 21,069.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,203.04 : 37,540.87 = 15,267.29 : x
  2. Step 2: Convert to fraction form
    27,203.04/37,540.87 = 15,267.29/x
  3. Step 3: Cross multiply
    27,203.04x = 37,540.87 × 15,267.29
  4. Step 4: Simplify right side
    27,203.04x = 573,147,123.27
  5. Step 5: Solve for x
    x = 573,147,123.27/27,203.04
  6. Step 6: Final answer
    x = 21,069.23

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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.