Home / 10,996.25-16,496.81-4,070.75

Finding the Fourth Proportional to 10,996.25, 16,496.81 and 4,070.75

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Solution

The fourth proportional to 10,996.25, 16,496.81 and 4,070.75 is: 6,107.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996.25 : 16,496.81 = 4,070.75 : x
  2. Step 2: Convert to fraction form
    10,996.25/16,496.81 = 4,070.75/x
  3. Step 3: Cross multiply
    10,996.25x = 16,496.81 × 4,070.75
  4. Step 4: Simplify right side
    10,996.25x = 67,154,368.95
  5. Step 5: Solve for x
    x = 67,154,368.95/10,996.25
  6. Step 6: Final answer
    x = 6,107.02

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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.