Home / 9,896.58-14,840.15-3,318.08

Finding the Fourth Proportional to 9,896.58, 14,840.15 and 3,318.08

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Solution

The fourth proportional to 9,896.58, 14,840.15 and 3,318.08 is: 4,975.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,896.58 : 14,840.15 = 3,318.08 : x
  2. Step 2: Convert to fraction form
    9,896.58/14,840.15 = 3,318.08/x
  3. Step 3: Cross multiply
    9,896.58x = 14,840.15 × 3,318.08
  4. Step 4: Simplify right side
    9,896.58x = 49,240,714.12
  5. Step 5: Solve for x
    x = 49,240,714.12/9,896.58
  6. Step 6: Final answer
    x = 4,975.53

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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.