Home / 11,490.00-17,235.35-3,592.80

Finding the Fourth Proportional to 11,490.00, 17,235.35 and 3,592.80

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Solution

The fourth proportional to 11,490.00, 17,235.35 and 3,592.80 is: 5,389.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490.00 : 17,235.35 = 3,592.80 : x
  2. Step 2: Convert to fraction form
    11,490.00/17,235.35 = 3,592.80/x
  3. Step 3: Cross multiply
    11,490.00x = 17,235.35 × 3,592.80
  4. Step 4: Simplify right side
    11,490.00x = 61,923,160.99
  5. Step 5: Solve for x
    x = 61,923,160.99/11,490.00
  6. Step 6: Final answer
    x = 5,389.31

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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.