Home / 2,324.70-3,210.03-1,542.24

Finding the Fourth Proportional to 2,324.70, 3,210.03 and 1,542.24

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Solution

The fourth proportional to 2,324.70, 3,210.03 and 1,542.24 is: 2,129.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.70 : 3,210.03 = 1,542.24 : x
  2. Step 2: Convert to fraction form
    2,324.70/3,210.03 = 1,542.24/x
  3. Step 3: Cross multiply
    2,324.70x = 3,210.03 × 1,542.24
  4. Step 4: Simplify right side
    2,324.70x = 4,950,636.67
  5. Step 5: Solve for x
    x = 4,950,636.67/2,324.70
  6. Step 6: Final answer
    x = 2,129.58

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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.