Home / 27,476.98-37,918.31-14,901.73

Finding the Fourth Proportional to 27,476.98, 37,918.31 and 14,901.73

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Solution

The fourth proportional to 27,476.98, 37,918.31 and 14,901.73 is: 20,564.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,476.98 : 37,918.31 = 14,901.73 : x
  2. Step 2: Convert to fraction form
    27,476.98/37,918.31 = 14,901.73/x
  3. Step 3: Cross multiply
    27,476.98x = 37,918.31 × 14,901.73
  4. Step 4: Simplify right side
    27,476.98x = 565,048,417.68
  5. Step 5: Solve for x
    x = 565,048,417.68/27,476.98
  6. Step 6: Final answer
    x = 20,564.43

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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.