Home / 37,312.81-51,495.30-27,864.97

Finding the Fourth Proportional to 37,312.81, 51,495.30 and 27,864.97

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Solution

The fourth proportional to 37,312.81, 51,495.30 and 27,864.97 is: 38,456.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,312.81 : 51,495.30 = 27,864.97 : x
  2. Step 2: Convert to fraction form
    37,312.81/51,495.30 = 27,864.97/x
  3. Step 3: Cross multiply
    37,312.81x = 51,495.30 × 27,864.97
  4. Step 4: Simplify right side
    37,312.81x = 1,434,914,732.16
  5. Step 5: Solve for x
    x = 1,434,914,732.16/37,312.81
  6. Step 6: Final answer
    x = 38,456.36

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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.