Home / 3,588.12-5,382.33-1,122.99

Finding the Fourth Proportional to 3,588.12, 5,382.33 and 1,122.99

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Solution

The fourth proportional to 3,588.12, 5,382.33 and 1,122.99 is: 1,684.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.12 : 5,382.33 = 1,122.99 : x
  2. Step 2: Convert to fraction form
    3,588.12/5,382.33 = 1,122.99/x
  3. Step 3: Cross multiply
    3,588.12x = 5,382.33 × 1,122.99
  4. Step 4: Simplify right side
    3,588.12x = 6,044,302.77
  5. Step 5: Solve for x
    x = 6,044,302.77/3,588.12
  6. Step 6: Final answer
    x = 1,684.53

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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.