Home / 37,418.70-51,656.94-28,901.73

Finding the Fourth Proportional to 37,418.70, 51,656.94 and 28,901.73

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Solution

The fourth proportional to 37,418.70, 51,656.94 and 28,901.73 is: 39,899.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,418.70 : 51,656.94 = 28,901.73 : x
  2. Step 2: Convert to fraction form
    37,418.70/51,656.94 = 28,901.73/x
  3. Step 3: Cross multiply
    37,418.70x = 51,656.94 × 28,901.73
  4. Step 4: Simplify right side
    37,418.70x = 1,492,974,932.51
  5. Step 5: Solve for x
    x = 1,492,974,932.51/37,418.70
  6. Step 6: Final answer
    x = 39,899.17

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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.