Home / 3,303.64-4,562.09-2,126.76

Finding the Fourth Proportional to 3,303.64, 4,562.09 and 2,126.76

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Solution

The fourth proportional to 3,303.64, 4,562.09 and 2,126.76 is: 2,936.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.64 : 4,562.09 = 2,126.76 : x
  2. Step 2: Convert to fraction form
    3,303.64/4,562.09 = 2,126.76/x
  3. Step 3: Cross multiply
    3,303.64x = 4,562.09 × 2,126.76
  4. Step 4: Simplify right side
    3,303.64x = 9,702,470.53
  5. Step 5: Solve for x
    x = 9,702,470.53/3,303.64
  6. Step 6: Final answer
    x = 2,936.90

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Half scale
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Double scale
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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.