Home / 11,181.04-16,771.56-4,603.64

Finding the Fourth Proportional to 11,181.04, 16,771.56 and 4,603.64

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Solution

The fourth proportional to 11,181.04, 16,771.56 and 4,603.64 is: 6,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181.04 : 16,771.56 = 4,603.64 : x
  2. Step 2: Convert to fraction form
    11,181.04/16,771.56 = 4,603.64/x
  3. Step 3: Cross multiply
    11,181.04x = 16,771.56 × 4,603.64
  4. Step 4: Simplify right side
    11,181.04x = 77,210,123.36
  5. Step 5: Solve for x
    x = 77,210,123.36/11,181.04
  6. Step 6: Final answer
    x = 6,905.45

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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.