Home / 3,336.96-4,602.90-2,485.50

Finding the Fourth Proportional to 3,336.96, 4,602.90 and 2,485.50

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Solution

The fourth proportional to 3,336.96, 4,602.90 and 2,485.50 is: 3,428.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.96 : 4,602.90 = 2,485.50 : x
  2. Step 2: Convert to fraction form
    3,336.96/4,602.90 = 2,485.50/x
  3. Step 3: Cross multiply
    3,336.96x = 4,602.90 × 2,485.50
  4. Step 4: Simplify right side
    3,336.96x = 11,440,507.95
  5. Step 5: Solve for x
    x = 11,440,507.95/3,336.96
  6. Step 6: Final answer
    x = 3,428.42

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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.