Home / 31,674.04-43,696.47-19,091.50

Finding the Fourth Proportional to 31,674.04, 43,696.47 and 19,091.50

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Solution

The fourth proportional to 31,674.04, 43,696.47 and 19,091.50 is: 26,338.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,674.04 : 43,696.47 = 19,091.50 : x
  2. Step 2: Convert to fraction form
    31,674.04/43,696.47 = 19,091.50/x
  3. Step 3: Cross multiply
    31,674.04x = 43,696.47 × 19,091.50
  4. Step 4: Simplify right side
    31,674.04x = 834,231,157.01
  5. Step 5: Solve for x
    x = 834,231,157.01/31,674.04
  6. Step 6: Final answer
    x = 26,338.01

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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.