Home / 4,538.16-6,261.30-2,767.91

Finding the Fourth Proportional to 4,538.16, 6,261.30 and 2,767.91

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Solution

The fourth proportional to 4,538.16, 6,261.30 and 2,767.91 is: 3,818.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.16 : 6,261.30 = 2,767.91 : x
  2. Step 2: Convert to fraction form
    4,538.16/6,261.30 = 2,767.91/x
  3. Step 3: Cross multiply
    4,538.16x = 6,261.30 × 2,767.91
  4. Step 4: Simplify right side
    4,538.16x = 17,330,683.58
  5. Step 5: Solve for x
    x = 17,330,683.58/4,538.16
  6. Step 6: Final answer
    x = 3,818.88

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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.