Home / 6,554.35-9,044.22-3,720.70

Finding the Fourth Proportional to 6,554.35, 9,044.22 and 3,720.70

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Solution

The fourth proportional to 6,554.35, 9,044.22 and 3,720.70 is: 5,134.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554.35 : 9,044.22 = 3,720.70 : x
  2. Step 2: Convert to fraction form
    6,554.35/9,044.22 = 3,720.70/x
  3. Step 3: Cross multiply
    6,554.35x = 9,044.22 × 3,720.70
  4. Step 4: Simplify right side
    6,554.35x = 33,650,829.35
  5. Step 5: Solve for x
    x = 33,650,829.35/6,554.35
  6. Step 6: Final answer
    x = 5,134.12

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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.