Home / 14,830.59-20,466.22-8,542.97

Finding the Fourth Proportional to 14,830.59, 20,466.22 and 8,542.97

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Solution

The fourth proportional to 14,830.59, 20,466.22 and 8,542.97 is: 11,789.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,830.59 : 20,466.22 = 8,542.97 : x
  2. Step 2: Convert to fraction form
    14,830.59/20,466.22 = 8,542.97/x
  3. Step 3: Cross multiply
    14,830.59x = 20,466.22 × 8,542.97
  4. Step 4: Simplify right side
    14,830.59x = 174,842,272.55
  5. Step 5: Solve for x
    x = 174,842,272.55/14,830.59
  6. Step 6: Final answer
    x = 11,789.30

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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.