Home / 4,657.19-6,985.66-2,576.12

Finding the Fourth Proportional to 4,657.19, 6,985.66 and 2,576.12

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Solution

The fourth proportional to 4,657.19, 6,985.66 and 2,576.12 is: 3,864.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657.19 : 6,985.66 = 2,576.12 : x
  2. Step 2: Convert to fraction form
    4,657.19/6,985.66 = 2,576.12/x
  3. Step 3: Cross multiply
    4,657.19x = 6,985.66 × 2,576.12
  4. Step 4: Simplify right side
    4,657.19x = 17,995,898.44
  5. Step 5: Solve for x
    x = 17,995,898.44/4,657.19
  6. Step 6: Final answer
    x = 3,864.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.