Home / 2,415.92-3,332.69-1,825.43

Finding the Fourth Proportional to 2,415.92, 3,332.69 and 1,825.43

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Solution

The fourth proportional to 2,415.92, 3,332.69 and 1,825.43 is: 2,518.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415.92 : 3,332.69 = 1,825.43 : x
  2. Step 2: Convert to fraction form
    2,415.92/3,332.69 = 1,825.43/x
  3. Step 3: Cross multiply
    2,415.92x = 3,332.69 × 1,825.43
  4. Step 4: Simplify right side
    2,415.92x = 6,083,566.52
  5. Step 5: Solve for x
    x = 6,083,566.52/2,415.92
  6. Step 6: Final answer
    x = 2,518.12

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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.