Home / 4,038.20-6,053.76-3,256.80

Finding the Fourth Proportional to 4,038.20, 6,053.76 and 3,256.80

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Solution

The fourth proportional to 4,038.20, 6,053.76 and 3,256.80 is: 4,882.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.20 : 6,053.76 = 3,256.80 : x
  2. Step 2: Convert to fraction form
    4,038.20/6,053.76 = 3,256.80/x
  3. Step 3: Cross multiply
    4,038.20x = 6,053.76 × 3,256.80
  4. Step 4: Simplify right side
    4,038.20x = 19,715,885.57
  5. Step 5: Solve for x
    x = 19,715,885.57/4,038.20
  6. Step 6: Final answer
    x = 4,882.34

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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.