Home / 11,004.66-15,182.64-10,166.31

Finding the Fourth Proportional to 11,004.66, 15,182.64 and 10,166.31

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Solution

The fourth proportional to 11,004.66, 15,182.64 and 10,166.31 is: 14,026.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.66 : 15,182.64 = 10,166.31 : x
  2. Step 2: Convert to fraction form
    11,004.66/15,182.64 = 10,166.31/x
  3. Step 3: Cross multiply
    11,004.66x = 15,182.64 × 10,166.31
  4. Step 4: Simplify right side
    11,004.66x = 154,351,424.86
  5. Step 5: Solve for x
    x = 154,351,424.86/11,004.66
  6. Step 6: Final answer
    x = 14,026.01

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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.