Home / 11,130.44-16,700.26-4,887.24

Finding the Fourth Proportional to 11,130.44, 16,700.26 and 4,887.24

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Solution

The fourth proportional to 11,130.44, 16,700.26 and 4,887.24 is: 7,332.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.44 : 16,700.26 = 4,887.24 : x
  2. Step 2: Convert to fraction form
    11,130.44/16,700.26 = 4,887.24/x
  3. Step 3: Cross multiply
    11,130.44x = 16,700.26 × 4,887.24
  4. Step 4: Simplify right side
    11,130.44x = 81,618,178.68
  5. Step 5: Solve for x
    x = 81,618,178.68/11,130.44
  6. Step 6: Final answer
    x = 7,332.88

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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.