Home / 5,331.59-7,996.77-1,435.69

Finding the Fourth Proportional to 5,331.59, 7,996.77 and 1,435.69

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Solution

The fourth proportional to 5,331.59, 7,996.77 and 1,435.69 is: 2,153.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.59 : 7,996.77 = 1,435.69 : x
  2. Step 2: Convert to fraction form
    5,331.59/7,996.77 = 1,435.69/x
  3. Step 3: Cross multiply
    5,331.59x = 7,996.77 × 1,435.69
  4. Step 4: Simplify right side
    5,331.59x = 11,480,882.72
  5. Step 5: Solve for x
    x = 11,480,882.72/5,331.59
  6. Step 6: Final answer
    x = 2,153.37

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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.