Home / 2,430.33-3,351.85-1,544.59

Finding the Fourth Proportional to 2,430.33, 3,351.85 and 1,544.59

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Solution

The fourth proportional to 2,430.33, 3,351.85 and 1,544.59 is: 2,130.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430.33 : 3,351.85 = 1,544.59 : x
  2. Step 2: Convert to fraction form
    2,430.33/3,351.85 = 1,544.59/x
  3. Step 3: Cross multiply
    2,430.33x = 3,351.85 × 1,544.59
  4. Step 4: Simplify right side
    2,430.33x = 5,177,233.99
  5. Step 5: Solve for x
    x = 5,177,233.99/2,430.33
  6. Step 6: Final answer
    x = 2,130.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.