Home / 3,402.84-4,697.66-2,910.76

Finding the Fourth Proportional to 3,402.84, 4,697.66 and 2,910.76

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Solution

The fourth proportional to 3,402.84, 4,697.66 and 2,910.76 is: 4,018.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402.84 : 4,697.66 = 2,910.76 : x
  2. Step 2: Convert to fraction form
    3,402.84/4,697.66 = 2,910.76/x
  3. Step 3: Cross multiply
    3,402.84x = 4,697.66 × 2,910.76
  4. Step 4: Simplify right side
    3,402.84x = 13,673,760.82
  5. Step 5: Solve for x
    x = 13,673,760.82/3,402.84
  6. Step 6: Final answer
    x = 4,018.34

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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.