Home / 22,087.84-33,130.56-6,505.60

Finding the Fourth Proportional to 22,087.84, 33,130.56 and 6,505.60

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Solution

The fourth proportional to 22,087.84, 33,130.56 and 6,505.60 is: 9,758.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,087.84 : 33,130.56 = 6,505.60 : x
  2. Step 2: Convert to fraction form
    22,087.84/33,130.56 = 6,505.60/x
  3. Step 3: Cross multiply
    22,087.84x = 33,130.56 × 6,505.60
  4. Step 4: Simplify right side
    22,087.84x = 215,534,171.14
  5. Step 5: Solve for x
    x = 215,534,171.14/22,087.84
  6. Step 6: Final answer
    x = 9,758.05

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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.