Home / 5,541.60-8,302.80-3,592.80

Finding the Fourth Proportional to 5,541.60, 8,302.80 and 3,592.80

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Solution

The fourth proportional to 5,541.60, 8,302.80 and 3,592.80 is: 5,382.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.60 : 8,302.80 = 3,592.80 : x
  2. Step 2: Convert to fraction form
    5,541.60/8,302.80 = 3,592.80/x
  3. Step 3: Cross multiply
    5,541.60x = 8,302.80 × 3,592.80
  4. Step 4: Simplify right side
    5,541.60x = 29,830,299.84
  5. Step 5: Solve for x
    x = 29,830,299.84/5,541.60
  6. Step 6: Final answer
    x = 5,382.98

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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.