Home / 28,537.56-39,379.14-16,600.68

Finding the Fourth Proportional to 28,537.56, 39,379.14 and 16,600.68

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Solution

The fourth proportional to 28,537.56, 39,379.14 and 16,600.68 is: 22,907.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,537.56 : 39,379.14 = 16,600.68 : x
  2. Step 2: Convert to fraction form
    28,537.56/39,379.14 = 16,600.68/x
  3. Step 3: Cross multiply
    28,537.56x = 39,379.14 × 16,600.68
  4. Step 4: Simplify right side
    28,537.56x = 653,720,501.82
  5. Step 5: Solve for x
    x = 653,720,501.82/28,537.56
  6. Step 6: Final answer
    x = 22,907.37

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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.