Home / 50,525.31-69,724-27,866.39

Finding the Fourth Proportional to 50,525.31, 69,724 and 27,866.39

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Solution

The fourth proportional to 50,525.31, 69,724 and 27,866.39 is: 38,455.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,525.31 : 69,724 = 27,866.39 : x
  2. Step 2: Convert to fraction form
    50,525.31/69,724 = 27,866.39/x
  3. Step 3: Cross multiply
    50,525.31x = 69,724 × 27,866.39
  4. Step 4: Simplify right side
    50,525.31x = 1,942,956,176.36
  5. Step 5: Solve for x
    x = 1,942,956,176.36/50,525.31
  6. Step 6: Final answer
    x = 38,455.11

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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.