Home / 3,028.18-4,547.67-2,547.58

Finding the Fourth Proportional to 3,028.18, 4,547.67 and 2,547.58

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Solution

The fourth proportional to 3,028.18, 4,547.67 and 2,547.58 is: 3,825.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.18 : 4,547.67 = 2,547.58 : x
  2. Step 2: Convert to fraction form
    3,028.18/4,547.67 = 2,547.58/x
  3. Step 3: Cross multiply
    3,028.18x = 4,547.67 × 2,547.58
  4. Step 4: Simplify right side
    3,028.18x = 11,585,553.14
  5. Step 5: Solve for x
    x = 11,585,553.14/3,028.18
  6. Step 6: Final answer
    x = 3,825.91

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1.5x scale

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.