Home / 4,813.18-7,207.45-2,730.06

Finding the Fourth Proportional to 4,813.18, 7,207.45 and 2,730.06

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Solution

The fourth proportional to 4,813.18, 7,207.45 and 2,730.06 is: 4,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.18 : 7,207.45 = 2,730.06 : x
  2. Step 2: Convert to fraction form
    4,813.18/7,207.45 = 2,730.06/x
  3. Step 3: Cross multiply
    4,813.18x = 7,207.45 × 2,730.06
  4. Step 4: Simplify right side
    4,813.18x = 19,676,764.12
  5. Step 5: Solve for x
    x = 19,676,764.12/4,813.18
  6. Step 6: Final answer
    x = 4,088.10

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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.