Home / 6,558.98-9,049.16-4,005.80

Finding the Fourth Proportional to 6,558.98, 9,049.16 and 4,005.80

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Solution

The fourth proportional to 6,558.98, 9,049.16 and 4,005.80 is: 5,526.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558.98 : 9,049.16 = 4,005.80 : x
  2. Step 2: Convert to fraction form
    6,558.98/9,049.16 = 4,005.80/x
  3. Step 3: Cross multiply
    6,558.98x = 9,049.16 × 4,005.80
  4. Step 4: Simplify right side
    6,558.98x = 36,249,059.85
  5. Step 5: Solve for x
    x = 36,249,059.85/6,558.98
  6. Step 6: Final answer
    x = 5,526.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.