Home / 10,449.58-15,675.40-3,054.12

Finding the Fourth Proportional to 10,449.58, 15,675.40 and 3,054.12

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Solution

The fourth proportional to 10,449.58, 15,675.40 and 3,054.12 is: 4,581.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449.58 : 15,675.40 = 3,054.12 : x
  2. Step 2: Convert to fraction form
    10,449.58/15,675.40 = 3,054.12/x
  3. Step 3: Cross multiply
    10,449.58x = 15,675.40 × 3,054.12
  4. Step 4: Simplify right side
    10,449.58x = 47,874,552.65
  5. Step 5: Solve for x
    x = 47,874,552.65/10,449.58
  6. Step 6: Final answer
    x = 4,581.48

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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.