Home / 17,887.92-26,828.82-4,741.62

Finding the Fourth Proportional to 17,887.92, 26,828.82 and 4,741.62

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Solution

The fourth proportional to 17,887.92, 26,828.82 and 4,741.62 is: 7,111.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,887.92 : 26,828.82 = 4,741.62 : x
  2. Step 2: Convert to fraction form
    17,887.92/26,828.82 = 4,741.62/x
  3. Step 3: Cross multiply
    17,887.92x = 26,828.82 × 4,741.62
  4. Step 4: Simplify right side
    17,887.92x = 127,212,069.49
  5. Step 5: Solve for x
    x = 127,212,069.49/17,887.92
  6. Step 6: Final answer
    x = 7,111.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.