Home / 3,346.51-4,617.28-1,910.88

Finding the Fourth Proportional to 3,346.51, 4,617.28 and 1,910.88

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Solution

The fourth proportional to 3,346.51, 4,617.28 and 1,910.88 is: 2,636.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.51 : 4,617.28 = 1,910.88 : x
  2. Step 2: Convert to fraction form
    3,346.51/4,617.28 = 1,910.88/x
  3. Step 3: Cross multiply
    3,346.51x = 4,617.28 × 1,910.88
  4. Step 4: Simplify right side
    3,346.51x = 8,823,063.23
  5. Step 5: Solve for x
    x = 8,823,063.23/3,346.51
  6. Step 6: Final answer
    x = 2,636.50

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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.