Home / 2,457.96-3,690.63-1,539.33

Finding the Fourth Proportional to 2,457.96, 3,690.63 and 1,539.33

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Solution

The fourth proportional to 2,457.96, 3,690.63 and 1,539.33 is: 2,311.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457.96 : 3,690.63 = 1,539.33 : x
  2. Step 2: Convert to fraction form
    2,457.96/3,690.63 = 1,539.33/x
  3. Step 3: Cross multiply
    2,457.96x = 3,690.63 × 1,539.33
  4. Step 4: Simplify right side
    2,457.96x = 5,681,097.48
  5. Step 5: Solve for x
    x = 5,681,097.48/2,457.96
  6. Step 6: Final answer
    x = 2,311.31

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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.