Home / 8,996.08-13,476.58-5,477.36

Finding the Fourth Proportional to 8,996.08, 13,476.58 and 5,477.36

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Solution

The fourth proportional to 8,996.08, 13,476.58 and 5,477.36 is: 8,205.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,996.08 : 13,476.58 = 5,477.36 : x
  2. Step 2: Convert to fraction form
    8,996.08/13,476.58 = 5,477.36/x
  3. Step 3: Cross multiply
    8,996.08x = 13,476.58 × 5,477.36
  4. Step 4: Simplify right side
    8,996.08x = 73,815,985.46
  5. Step 5: Solve for x
    x = 73,815,985.46/8,996.08
  6. Step 6: Final answer
    x = 8,205.35

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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.