Home / 35,558.26-49,069.47-19,640.14

Finding the Fourth Proportional to 35,558.26, 49,069.47 and 19,640.14

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Solution

The fourth proportional to 35,558.26, 49,069.47 and 19,640.14 is: 27,102.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,558.26 : 49,069.47 = 19,640.14 : x
  2. Step 2: Convert to fraction form
    35,558.26/49,069.47 = 19,640.14/x
  3. Step 3: Cross multiply
    35,558.26x = 49,069.47 × 19,640.14
  4. Step 4: Simplify right side
    35,558.26x = 963,731,260.53
  5. Step 5: Solve for x
    x = 963,731,260.53/35,558.26
  6. Step 6: Final answer
    x = 27,102.88

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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.