Home / 4,673.53-7,010.31-1,386.62

Finding the Fourth Proportional to 4,673.53, 7,010.31 and 1,386.62

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Solution

The fourth proportional to 4,673.53, 7,010.31 and 1,386.62 is: 2,079.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673.53 : 7,010.31 = 1,386.62 : x
  2. Step 2: Convert to fraction form
    4,673.53/7,010.31 = 1,386.62/x
  3. Step 3: Cross multiply
    4,673.53x = 7,010.31 × 1,386.62
  4. Step 4: Simplify right side
    4,673.53x = 9,720,632.49
  5. Step 5: Solve for x
    x = 9,720,632.49/4,673.53
  6. Step 6: Final answer
    x = 2,079.93

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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.