Home / 3,326.76-4,989.57-1,135.50

Finding the Fourth Proportional to 3,326.76, 4,989.57 and 1,135.50

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Solution

The fourth proportional to 3,326.76, 4,989.57 and 1,135.50 is: 1,703.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.76 : 4,989.57 = 1,135.50 : x
  2. Step 2: Convert to fraction form
    3,326.76/4,989.57 = 1,135.50/x
  3. Step 3: Cross multiply
    3,326.76x = 4,989.57 × 1,135.50
  4. Step 4: Simplify right side
    3,326.76x = 5,665,656.74
  5. Step 5: Solve for x
    x = 5,665,656.74/3,326.76
  6. Step 6: Final answer
    x = 1,703.06

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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.