Home / 28,661.26-39,550.42-16,562.29

Finding the Fourth Proportional to 28,661.26, 39,550.42 and 16,562.29

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Solution

The fourth proportional to 28,661.26, 39,550.42 and 16,562.29 is: 22,854.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,661.26 : 39,550.42 = 16,562.29 : x
  2. Step 2: Convert to fraction form
    28,661.26/39,550.42 = 16,562.29/x
  3. Step 3: Cross multiply
    28,661.26x = 39,550.42 × 16,562.29
  4. Step 4: Simplify right side
    28,661.26x = 655,045,525.66
  5. Step 5: Solve for x
    x = 655,045,525.66/28,661.26
  6. Step 6: Final answer
    x = 22,854.74

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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.