Home / 6,262.09-8,638.99-3,607.92

Finding the Fourth Proportional to 6,262.09, 8,638.99 and 3,607.92

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Solution

The fourth proportional to 6,262.09, 8,638.99 and 3,607.92 is: 4,977.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,262.09 : 8,638.99 = 3,607.92 : x
  2. Step 2: Convert to fraction form
    6,262.09/8,638.99 = 3,607.92/x
  3. Step 3: Cross multiply
    6,262.09x = 8,638.99 × 3,607.92
  4. Step 4: Simplify right side
    6,262.09x = 31,168,784.80
  5. Step 5: Solve for x
    x = 31,168,784.80/6,262.09
  6. Step 6: Final answer
    x = 4,977.38

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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.