Home / 3,345.33-4,611.65-2,547.27

Finding the Fourth Proportional to 3,345.33, 4,611.65 and 2,547.27

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Solution

The fourth proportional to 3,345.33, 4,611.65 and 2,547.27 is: 3,511.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345.33 : 4,611.65 = 2,547.27 : x
  2. Step 2: Convert to fraction form
    3,345.33/4,611.65 = 2,547.27/x
  3. Step 3: Cross multiply
    3,345.33x = 4,611.65 × 2,547.27
  4. Step 4: Simplify right side
    3,345.33x = 11,747,104.96
  5. Step 5: Solve for x
    x = 11,747,104.96/3,345.33
  6. Step 6: Final answer
    x = 3,511.49

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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.