Home / 8,851.80-13,261.68-6,373.20

Finding the Fourth Proportional to 8,851.80, 13,261.68 and 6,373.20

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Solution

The fourth proportional to 8,851.80, 13,261.68 and 6,373.20 is: 9,548.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.80 : 13,261.68 = 6,373.20 : x
  2. Step 2: Convert to fraction form
    8,851.80/13,261.68 = 6,373.20/x
  3. Step 3: Cross multiply
    8,851.80x = 13,261.68 × 6,373.20
  4. Step 4: Simplify right side
    8,851.80x = 84,519,338.98
  5. Step 5: Solve for x
    x = 84,519,338.98/8,851.80
  6. Step 6: Final answer
    x = 9,548.27

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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.