Home / 28,962.83-39,959.42-16,214.14

Finding the Fourth Proportional to 28,962.83, 39,959.42 and 16,214.14

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Solution

The fourth proportional to 28,962.83, 39,959.42 and 16,214.14 is: 22,370.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,962.83 : 39,959.42 = 16,214.14 : x
  2. Step 2: Convert to fraction form
    28,962.83/39,959.42 = 16,214.14/x
  3. Step 3: Cross multiply
    28,962.83x = 39,959.42 × 16,214.14
  4. Step 4: Simplify right side
    28,962.83x = 647,907,449.23
  5. Step 5: Solve for x
    x = 647,907,449.23/28,962.83
  6. Step 6: Final answer
    x = 22,370.31

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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.