Home / 5,237.15-7,849.02-2,457.68

Finding the Fourth Proportional to 5,237.15, 7,849.02 and 2,457.68

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Solution

The fourth proportional to 5,237.15, 7,849.02 and 2,457.68 is: 3,683.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.15 : 7,849.02 = 2,457.68 : x
  2. Step 2: Convert to fraction form
    5,237.15/7,849.02 = 2,457.68/x
  3. Step 3: Cross multiply
    5,237.15x = 7,849.02 × 2,457.68
  4. Step 4: Simplify right side
    5,237.15x = 19,290,340.23
  5. Step 5: Solve for x
    x = 19,290,340.23/5,237.15
  6. Step 6: Final answer
    x = 3,683.37

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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.