Home / 5,490.09-8,235.41-1,594.58

Finding the Fourth Proportional to 5,490.09, 8,235.41 and 1,594.58

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Solution

The fourth proportional to 5,490.09, 8,235.41 and 1,594.58 is: 2,391.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490.09 : 8,235.41 = 1,594.58 : x
  2. Step 2: Convert to fraction form
    5,490.09/8,235.41 = 1,594.58/x
  3. Step 3: Cross multiply
    5,490.09x = 8,235.41 × 1,594.58
  4. Step 4: Simplify right side
    5,490.09x = 13,131,970.93
  5. Step 5: Solve for x
    x = 13,131,970.93/5,490.09
  6. Step 6: Final answer
    x = 2,391.94

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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.