Home / 4,587.09-6,881.62-1,424.46

Finding the Fourth Proportional to 4,587.09, 6,881.62 and 1,424.46

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Solution

The fourth proportional to 4,587.09, 6,881.62 and 1,424.46 is: 2,136.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.09 : 6,881.62 = 1,424.46 : x
  2. Step 2: Convert to fraction form
    4,587.09/6,881.62 = 1,424.46/x
  3. Step 3: Cross multiply
    4,587.09x = 6,881.62 × 1,424.46
  4. Step 4: Simplify right side
    4,587.09x = 9,802,585.30
  5. Step 5: Solve for x
    x = 9,802,585.30/4,587.09
  6. Step 6: Final answer
    x = 2,136.99

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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.