Home / 4,842.32-7,261.92-1,554.62

Finding the Fourth Proportional to 4,842.32, 7,261.92 and 1,554.62

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Solution

The fourth proportional to 4,842.32, 7,261.92 and 1,554.62 is: 2,331.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842.32 : 7,261.92 = 1,554.62 : x
  2. Step 2: Convert to fraction form
    4,842.32/7,261.92 = 1,554.62/x
  3. Step 3: Cross multiply
    4,842.32x = 7,261.92 × 1,554.62
  4. Step 4: Simplify right side
    4,842.32x = 11,289,489.76
  5. Step 5: Solve for x
    x = 11,289,489.76/4,842.32
  6. Step 6: Final answer
    x = 2,331.42

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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.