Home / 10,996.77-16,485.16-5,725.59

Finding the Fourth Proportional to 10,996.77, 16,485.16 and 5,725.59

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Solution

The fourth proportional to 10,996.77, 16,485.16 and 5,725.59 is: 8,583.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996.77 : 16,485.16 = 5,725.59 : x
  2. Step 2: Convert to fraction form
    10,996.77/16,485.16 = 5,725.59/x
  3. Step 3: Cross multiply
    10,996.77x = 16,485.16 × 5,725.59
  4. Step 4: Simplify right side
    10,996.77x = 94,387,267.24
  5. Step 5: Solve for x
    x = 94,387,267.24/10,996.77
  6. Step 6: Final answer
    x = 8,583.18

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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.