Home / 11,018.01-16,530.26-4,440.81

Finding the Fourth Proportional to 11,018.01, 16,530.26 and 4,440.81

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Solution

The fourth proportional to 11,018.01, 16,530.26 and 4,440.81 is: 6,662.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018.01 : 16,530.26 = 4,440.81 : x
  2. Step 2: Convert to fraction form
    11,018.01/16,530.26 = 4,440.81/x
  3. Step 3: Cross multiply
    11,018.01x = 16,530.26 × 4,440.81
  4. Step 4: Simplify right side
    11,018.01x = 73,407,721.71
  5. Step 5: Solve for x
    x = 73,407,721.71/11,018.01
  6. Step 6: Final answer
    x = 6,662.52

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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.