Home / 4,400.19-6,600.30-1,113.27

Finding the Fourth Proportional to 4,400.19, 6,600.30 and 1,113.27

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Solution

The fourth proportional to 4,400.19, 6,600.30 and 1,113.27 is: 1,669.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400.19 : 6,600.30 = 1,113.27 : x
  2. Step 2: Convert to fraction form
    4,400.19/6,600.30 = 1,113.27/x
  3. Step 3: Cross multiply
    4,400.19x = 6,600.30 × 1,113.27
  4. Step 4: Simplify right side
    4,400.19x = 7,347,915.98
  5. Step 5: Solve for x
    x = 7,347,915.98/4,400.19
  6. Step 6: Final answer
    x = 1,669.91

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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.