Home / 3,336.30-4,605.06-2,009.76

Finding the Fourth Proportional to 3,336.30, 4,605.06 and 2,009.76

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Solution

The fourth proportional to 3,336.30, 4,605.06 and 2,009.76 is: 2,774.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.30 : 4,605.06 = 2,009.76 : x
  2. Step 2: Convert to fraction form
    3,336.30/4,605.06 = 2,009.76/x
  3. Step 3: Cross multiply
    3,336.30x = 4,605.06 × 2,009.76
  4. Step 4: Simplify right side
    3,336.30x = 9,255,065.39
  5. Step 5: Solve for x
    x = 9,255,065.39/3,336.30
  6. Step 6: Final answer
    x = 2,774.05

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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.