Home / 5,729.87-8,594.71-1,569.98

Finding the Fourth Proportional to 5,729.87, 8,594.71 and 1,569.98

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Solution

The fourth proportional to 5,729.87, 8,594.71 and 1,569.98 is: 2,354.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729.87 : 8,594.71 = 1,569.98 : x
  2. Step 2: Convert to fraction form
    5,729.87/8,594.71 = 1,569.98/x
  3. Step 3: Cross multiply
    5,729.87x = 8,594.71 × 1,569.98
  4. Step 4: Simplify right side
    5,729.87x = 13,493,540.37
  5. Step 5: Solve for x
    x = 13,493,540.37/5,729.87
  6. Step 6: Final answer
    x = 2,354.95

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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.