Home / 29,504.07-40,675.80-28,586.79

Finding the Fourth Proportional to 29,504.07, 40,675.80 and 28,586.79

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Solution

The fourth proportional to 29,504.07, 40,675.80 and 28,586.79 is: 39,411.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,504.07 : 40,675.80 = 28,586.79 : x
  2. Step 2: Convert to fraction form
    29,504.07/40,675.80 = 28,586.79/x
  3. Step 3: Cross multiply
    29,504.07x = 40,675.80 × 28,586.79
  4. Step 4: Simplify right side
    29,504.07x = 1,162,790,552.68
  5. Step 5: Solve for x
    x = 1,162,790,552.68/29,504.07
  6. Step 6: Final answer
    x = 39,411.19

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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.