Home / 11,247.02-16,859.65-7,550.22

Finding the Fourth Proportional to 11,247.02, 16,859.65 and 7,550.22

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Solution

The fourth proportional to 11,247.02, 16,859.65 and 7,550.22 is: 11,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,247.02 : 16,859.65 = 7,550.22 : x
  2. Step 2: Convert to fraction form
    11,247.02/16,859.65 = 7,550.22/x
  3. Step 3: Cross multiply
    11,247.02x = 16,859.65 × 7,550.22
  4. Step 4: Simplify right side
    11,247.02x = 127,294,066.62
  5. Step 5: Solve for x
    x = 127,294,066.62/11,247.02
  6. Step 6: Final answer
    x = 11,318.03

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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.