Home / 4,405.05-6,079.25-2,910.35

Finding the Fourth Proportional to 4,405.05, 6,079.25 and 2,910.35

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Solution

The fourth proportional to 4,405.05, 6,079.25 and 2,910.35 is: 4,016.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.05 : 6,079.25 = 2,910.35 : x
  2. Step 2: Convert to fraction form
    4,405.05/6,079.25 = 2,910.35/x
  3. Step 3: Cross multiply
    4,405.05x = 6,079.25 × 2,910.35
  4. Step 4: Simplify right side
    4,405.05x = 17,692,714.84
  5. Step 5: Solve for x
    x = 17,692,714.84/4,405.05
  6. Step 6: Final answer
    x = 4,016.46

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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.