Home / 11,010.90-16,516.35-9,801.30

Finding the Fourth Proportional to 11,010.90, 16,516.35 and 9,801.30

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Solution

The fourth proportional to 11,010.90, 16,516.35 and 9,801.30 is: 14,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.90 : 16,516.35 = 9,801.30 : x
  2. Step 2: Convert to fraction form
    11,010.90/16,516.35 = 9,801.30/x
  3. Step 3: Cross multiply
    11,010.90x = 16,516.35 × 9,801.30
  4. Step 4: Simplify right side
    11,010.90x = 161,881,701.26
  5. Step 5: Solve for x
    x = 161,881,701.26/11,010.90
  6. Step 6: Final answer
    x = 14,701.95

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.