Home / 27,433.54-37,857.63-15,496.48

Finding the Fourth Proportional to 27,433.54, 37,857.63 and 15,496.48

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Solution

The fourth proportional to 27,433.54, 37,857.63 and 15,496.48 is: 21,384.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,433.54 : 37,857.63 = 15,496.48 : x
  2. Step 2: Convert to fraction form
    27,433.54/37,857.63 = 15,496.48/x
  3. Step 3: Cross multiply
    27,433.54x = 37,857.63 × 15,496.48
  4. Step 4: Simplify right side
    27,433.54x = 586,660,006.14
  5. Step 5: Solve for x
    x = 586,660,006.14/27,433.54
  6. Step 6: Final answer
    x = 21,384.77

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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.