Home / 11,066.63-15,272.01-6,350.94

Finding the Fourth Proportional to 11,066.63, 15,272.01 and 6,350.94

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Solution

The fourth proportional to 11,066.63, 15,272.01 and 6,350.94 is: 8,764.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066.63 : 15,272.01 = 6,350.94 : x
  2. Step 2: Convert to fraction form
    11,066.63/15,272.01 = 6,350.94/x
  3. Step 3: Cross multiply
    11,066.63x = 15,272.01 × 6,350.94
  4. Step 4: Simplify right side
    11,066.63x = 96,991,619.19
  5. Step 5: Solve for x
    x = 96,991,619.19/11,066.63
  6. Step 6: Final answer
    x = 8,764.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.