Home / 10,836.39-16,241.28-6,160.32

Finding the Fourth Proportional to 10,836.39, 16,241.28 and 6,160.32

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Solution

The fourth proportional to 10,836.39, 16,241.28 and 6,160.32 is: 9,232.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836.39 : 16,241.28 = 6,160.32 : x
  2. Step 2: Convert to fraction form
    10,836.39/16,241.28 = 6,160.32/x
  3. Step 3: Cross multiply
    10,836.39x = 16,241.28 × 6,160.32
  4. Step 4: Simplify right side
    10,836.39x = 100,051,482.01
  5. Step 5: Solve for x
    x = 100,051,482.01/10,836.39
  6. Step 6: Final answer
    x = 9,232.92

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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.