Home / 5,729.57-8,594.36-1,569.61

Finding the Fourth Proportional to 5,729.57, 8,594.36 and 1,569.61

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Solution

The fourth proportional to 5,729.57, 8,594.36 and 1,569.61 is: 2,354.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729.57 : 8,594.36 = 1,569.61 : x
  2. Step 2: Convert to fraction form
    5,729.57/8,594.36 = 1,569.61/x
  3. Step 3: Cross multiply
    5,729.57x = 8,594.36 × 1,569.61
  4. Step 4: Simplify right side
    5,729.57x = 13,489,827.59
  5. Step 5: Solve for x
    x = 13,489,827.59/5,729.57
  6. Step 6: Final answer
    x = 2,354.42

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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.