Home / 49,242.30-73,857.29-13,706.28

Finding the Fourth Proportional to 49,242.30, 73,857.29 and 13,706.28

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Solution

The fourth proportional to 49,242.30, 73,857.29 and 13,706.28 is: 20,557.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,242.30 : 73,857.29 = 13,706.28 : x
  2. Step 2: Convert to fraction form
    49,242.30/73,857.29 = 13,706.28/x
  3. Step 3: Cross multiply
    49,242.30x = 73,857.29 × 13,706.28
  4. Step 4: Simplify right side
    49,242.30x = 1,012,308,628.25
  5. Step 5: Solve for x
    x = 1,012,308,628.25/49,242.30
  6. Step 6: Final answer
    x = 20,557.71

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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.