Home / 52,450.23-72,379.26-28,576.29

Finding the Fourth Proportional to 52,450.23, 72,379.26 and 28,576.29

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Solution

The fourth proportional to 52,450.23, 72,379.26 and 28,576.29 is: 39,434.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,450.23 : 72,379.26 = 28,576.29 : x
  2. Step 2: Convert to fraction form
    52,450.23/72,379.26 = 28,576.29/x
  3. Step 3: Cross multiply
    52,450.23x = 72,379.26 × 28,576.29
  4. Step 4: Simplify right side
    52,450.23x = 2,068,330,723.75
  5. Step 5: Solve for x
    x = 2,068,330,723.75/52,450.23
  6. Step 6: Final answer
    x = 39,434.16

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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.