Home / 35,586.09-49,109.04-19,453.46

Finding the Fourth Proportional to 35,586.09, 49,109.04 and 19,453.46

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Solution

The fourth proportional to 35,586.09, 49,109.04 and 19,453.46 is: 26,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,586.09 : 49,109.04 = 19,453.46 : x
  2. Step 2: Convert to fraction form
    35,586.09/49,109.04 = 19,453.46/x
  3. Step 3: Cross multiply
    35,586.09x = 49,109.04 × 19,453.46
  4. Step 4: Simplify right side
    35,586.09x = 955,340,499.73
  5. Step 5: Solve for x
    x = 955,340,499.73/35,586.09
  6. Step 6: Final answer
    x = 26,845.90

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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.