Home / 9,953.60-14,930.40-4,111.04

Finding the Fourth Proportional to 9,953.60, 14,930.40 and 4,111.04

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Solution

The fourth proportional to 9,953.60, 14,930.40 and 4,111.04 is: 6,166.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953.60 : 14,930.40 = 4,111.04 : x
  2. Step 2: Convert to fraction form
    9,953.60/14,930.40 = 4,111.04/x
  3. Step 3: Cross multiply
    9,953.60x = 14,930.40 × 4,111.04
  4. Step 4: Simplify right side
    9,953.60x = 61,379,471.62
  5. Step 5: Solve for x
    x = 61,379,471.62/9,953.60
  6. Step 6: Final answer
    x = 6,166.56

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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.