Home / 8,841.36-13,249.86-4,461.72

Finding the Fourth Proportional to 8,841.36, 13,249.86 and 4,461.72

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Solution

The fourth proportional to 8,841.36, 13,249.86 and 4,461.72 is: 6,686.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841.36 : 13,249.86 = 4,461.72 : x
  2. Step 2: Convert to fraction form
    8,841.36/13,249.86 = 4,461.72/x
  3. Step 3: Cross multiply
    8,841.36x = 13,249.86 × 4,461.72
  4. Step 4: Simplify right side
    8,841.36x = 59,117,165.36
  5. Step 5: Solve for x
    x = 59,117,165.36/8,841.36
  6. Step 6: Final answer
    x = 6,686.43

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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.