Home / 7,473.54-11,210.96-1,926.84

Finding the Fourth Proportional to 7,473.54, 11,210.96 and 1,926.84

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Solution

The fourth proportional to 7,473.54, 11,210.96 and 1,926.84 is: 2,890.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.54 : 11,210.96 = 1,926.84 : x
  2. Step 2: Convert to fraction form
    7,473.54/11,210.96 = 1,926.84/x
  3. Step 3: Cross multiply
    7,473.54x = 11,210.96 × 1,926.84
  4. Step 4: Simplify right side
    7,473.54x = 21,601,690.91
  5. Step 5: Solve for x
    x = 21,601,690.91/7,473.54
  6. Step 6: Final answer
    x = 2,890.42

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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.