Home / 9,211.25-13,818.26-4,705.83

Finding the Fourth Proportional to 9,211.25, 13,818.26 and 4,705.83

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Solution

The fourth proportional to 9,211.25, 13,818.26 and 4,705.83 is: 7,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211.25 : 13,818.26 = 4,705.83 : x
  2. Step 2: Convert to fraction form
    9,211.25/13,818.26 = 4,705.83/x
  3. Step 3: Cross multiply
    9,211.25x = 13,818.26 × 4,705.83
  4. Step 4: Simplify right side
    9,211.25x = 65,026,394.22
  5. Step 5: Solve for x
    x = 65,026,394.22/9,211.25
  6. Step 6: Final answer
    x = 7,059.45

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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.