Home / 4,447.16-6,669.88-2,074.58

Finding the Fourth Proportional to 4,447.16, 6,669.88 and 2,074.58

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Solution

The fourth proportional to 4,447.16, 6,669.88 and 2,074.58 is: 3,111.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.16 : 6,669.88 = 2,074.58 : x
  2. Step 2: Convert to fraction form
    4,447.16/6,669.88 = 2,074.58/x
  3. Step 3: Cross multiply
    4,447.16x = 6,669.88 × 2,074.58
  4. Step 4: Simplify right side
    4,447.16x = 13,837,199.65
  5. Step 5: Solve for x
    x = 13,837,199.65/4,447.16
  6. Step 6: Final answer
    x = 3,111.47

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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.