Home / 2,430.96-3,637.53-1,608

Finding the Fourth Proportional to 2,430.96, 3,637.53 and 1,608

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Solution

The fourth proportional to 2,430.96, 3,637.53 and 1,608 is: 2,406.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430.96 : 3,637.53 = 1,608 : x
  2. Step 2: Convert to fraction form
    2,430.96/3,637.53 = 1,608/x
  3. Step 3: Cross multiply
    2,430.96x = 3,637.53 × 1,608
  4. Step 4: Simplify right side
    2,430.96x = 5,849,148.24
  5. Step 5: Solve for x
    x = 5,849,148.24/2,430.96
  6. Step 6: Final answer
    x = 2,406.11

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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.