Home / 4,113.39-5,676.54-2,434.75

Finding the Fourth Proportional to 4,113.39, 5,676.54 and 2,434.75

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Solution

The fourth proportional to 4,113.39, 5,676.54 and 2,434.75 is: 3,359.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.39 : 5,676.54 = 2,434.75 : x
  2. Step 2: Convert to fraction form
    4,113.39/5,676.54 = 2,434.75/x
  3. Step 3: Cross multiply
    4,113.39x = 5,676.54 × 2,434.75
  4. Step 4: Simplify right side
    4,113.39x = 13,820,955.77
  5. Step 5: Solve for x
    x = 13,820,955.77/4,113.39
  6. Step 6: Final answer
    x = 3,359.99

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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.