Home / 3,655.90-5,477.46-3,043.54

Finding the Fourth Proportional to 3,655.90, 5,477.46 and 3,043.54

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Solution

The fourth proportional to 3,655.90, 5,477.46 and 3,043.54 is: 4,559.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655.90 : 5,477.46 = 3,043.54 : x
  2. Step 2: Convert to fraction form
    3,655.90/5,477.46 = 3,043.54/x
  3. Step 3: Cross multiply
    3,655.90x = 5,477.46 × 3,043.54
  4. Step 4: Simplify right side
    3,655.90x = 16,670,868.61
  5. Step 5: Solve for x
    x = 16,670,868.61/3,655.90
  6. Step 6: Final answer
    x = 4,559.99

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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.