Home / 4,112.04-5,674.64-2,223.63

Finding the Fourth Proportional to 4,112.04, 5,674.64 and 2,223.63

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Solution

The fourth proportional to 4,112.04, 5,674.64 and 2,223.63 is: 3,068.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.04 : 5,674.64 = 2,223.63 : x
  2. Step 2: Convert to fraction form
    4,112.04/5,674.64 = 2,223.63/x
  3. Step 3: Cross multiply
    4,112.04x = 5,674.64 × 2,223.63
  4. Step 4: Simplify right side
    4,112.04x = 12,618,299.74
  5. Step 5: Solve for x
    x = 12,618,299.74/4,112.04
  6. Step 6: Final answer
    x = 3,068.62

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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.