Home / 4,578.18-6,864.66-1,457.58

Finding the Fourth Proportional to 4,578.18, 6,864.66 and 1,457.58

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Solution

The fourth proportional to 4,578.18, 6,864.66 and 1,457.58 is: 2,185.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.18 : 6,864.66 = 1,457.58 : x
  2. Step 2: Convert to fraction form
    4,578.18/6,864.66 = 1,457.58/x
  3. Step 3: Cross multiply
    4,578.18x = 6,864.66 × 1,457.58
  4. Step 4: Simplify right side
    4,578.18x = 10,005,791.12
  5. Step 5: Solve for x
    x = 10,005,791.12/4,578.18
  6. Step 6: Final answer
    x = 2,185.54

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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.