Home / 47,736.54-65,869.10-27,589.51

Finding the Fourth Proportional to 47,736.54, 65,869.10 and 27,589.51

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Solution

The fourth proportional to 47,736.54, 65,869.10 and 27,589.51 is: 38,069.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,736.54 : 65,869.10 = 27,589.51 : x
  2. Step 2: Convert to fraction form
    47,736.54/65,869.10 = 27,589.51/x
  3. Step 3: Cross multiply
    47,736.54x = 65,869.10 × 27,589.51
  4. Step 4: Simplify right side
    47,736.54x = 1,817,296,240.99
  5. Step 5: Solve for x
    x = 1,817,296,240.99/47,736.54
  6. Step 6: Final answer
    x = 38,069.29

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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.