Home / 11,202.55-16,798.11-4,182.28

Finding the Fourth Proportional to 11,202.55, 16,798.11 and 4,182.28

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Solution

The fourth proportional to 11,202.55, 16,798.11 and 4,182.28 is: 6,271.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.55 : 16,798.11 = 4,182.28 : x
  2. Step 2: Convert to fraction form
    11,202.55/16,798.11 = 4,182.28/x
  3. Step 3: Cross multiply
    11,202.55x = 16,798.11 × 4,182.28
  4. Step 4: Simplify right side
    11,202.55x = 70,254,399.49
  5. Step 5: Solve for x
    x = 70,254,399.49/11,202.55
  6. Step 6: Final answer
    x = 6,271.29

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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.