Home / 27,208.01-37,542.32-15,271.85

Finding the Fourth Proportional to 27,208.01, 37,542.32 and 15,271.85

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Solution

The fourth proportional to 27,208.01, 37,542.32 and 15,271.85 is: 21,072.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,208.01 : 37,542.32 = 15,271.85 : x
  2. Step 2: Convert to fraction form
    27,208.01/37,542.32 = 15,271.85/x
  3. Step 3: Cross multiply
    27,208.01x = 37,542.32 × 15,271.85
  4. Step 4: Simplify right side
    27,208.01x = 573,340,754.46
  5. Step 5: Solve for x
    x = 573,340,754.46/27,208.01
  6. Step 6: Final answer
    x = 21,072.50

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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.