Home / 5,813.84-8,020.48-3,575.52

Finding the Fourth Proportional to 5,813.84, 8,020.48 and 3,575.52

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Solution

The fourth proportional to 5,813.84, 8,020.48 and 3,575.52 is: 4,932.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813.84 : 8,020.48 = 3,575.52 : x
  2. Step 2: Convert to fraction form
    5,813.84/8,020.48 = 3,575.52/x
  3. Step 3: Cross multiply
    5,813.84x = 8,020.48 × 3,575.52
  4. Step 4: Simplify right side
    5,813.84x = 28,677,386.65
  5. Step 5: Solve for x
    x = 28,677,386.65/5,813.84
  6. Step 6: Final answer
    x = 4,932.61

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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.