Home / 27,073.89-37,362.06-15,137.46

Finding the Fourth Proportional to 27,073.89, 37,362.06 and 15,137.46

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Solution

The fourth proportional to 27,073.89, 37,362.06 and 15,137.46 is: 20,889.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,073.89 : 37,362.06 = 15,137.46 : x
  2. Step 2: Convert to fraction form
    27,073.89/37,362.06 = 15,137.46/x
  3. Step 3: Cross multiply
    27,073.89x = 37,362.06 × 15,137.46
  4. Step 4: Simplify right side
    27,073.89x = 565,566,688.77
  5. Step 5: Solve for x
    x = 565,566,688.77/27,073.89
  6. Step 6: Final answer
    x = 20,889.75

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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.