Home / 13,066.52-19,580.27-11,181.24

Finding the Fourth Proportional to 13,066.52, 19,580.27 and 11,181.24

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Solution

The fourth proportional to 13,066.52, 19,580.27 and 11,181.24 is: 16,755.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066.52 : 19,580.27 = 11,181.24 : x
  2. Step 2: Convert to fraction form
    13,066.52/19,580.27 = 11,181.24/x
  3. Step 3: Cross multiply
    13,066.52x = 19,580.27 × 11,181.24
  4. Step 4: Simplify right side
    13,066.52x = 218,931,642.23
  5. Step 5: Solve for x
    x = 218,931,642.23/13,066.52
  6. Step 6: Final answer
    x = 16,755.17

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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.