Home / 2,433.60-3,650.88-1,135.68

Finding the Fourth Proportional to 2,433.60, 3,650.88 and 1,135.68

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Solution

The fourth proportional to 2,433.60, 3,650.88 and 1,135.68 is: 1,703.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.60 : 3,650.88 = 1,135.68 : x
  2. Step 2: Convert to fraction form
    2,433.60/3,650.88 = 1,135.68/x
  3. Step 3: Cross multiply
    2,433.60x = 3,650.88 × 1,135.68
  4. Step 4: Simplify right side
    2,433.60x = 4,146,231.40
  5. Step 5: Solve for x
    x = 4,146,231.40/2,433.60
  6. Step 6: Final answer
    x = 1,703.74

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1.5x scale

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.