Home / 6,179.74-8,528.06-3,347.16

Finding the Fourth Proportional to 6,179.74, 8,528.06 and 3,347.16

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Solution

The fourth proportional to 6,179.74, 8,528.06 and 3,347.16 is: 4,619.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179.74 : 8,528.06 = 3,347.16 : x
  2. Step 2: Convert to fraction form
    6,179.74/8,528.06 = 3,347.16/x
  3. Step 3: Cross multiply
    6,179.74x = 8,528.06 × 3,347.16
  4. Step 4: Simplify right side
    6,179.74x = 28,544,781.31
  5. Step 5: Solve for x
    x = 28,544,781.31/6,179.74
  6. Step 6: Final answer
    x = 4,619.09

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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.