Home / 27,235.80-37,582.50-15,300.44

Finding the Fourth Proportional to 27,235.80, 37,582.50 and 15,300.44

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Solution

The fourth proportional to 27,235.80, 37,582.50 and 15,300.44 is: 21,112.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,235.80 : 37,582.50 = 15,300.44 : x
  2. Step 2: Convert to fraction form
    27,235.80/37,582.50 = 15,300.44/x
  3. Step 3: Cross multiply
    27,235.80x = 37,582.50 × 15,300.44
  4. Step 4: Simplify right side
    27,235.80x = 575,028,786.30
  5. Step 5: Solve for x
    x = 575,028,786.30/27,235.80
  6. Step 6: Final answer
    x = 21,112.98

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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.