Home / 13,057.94-19,613.43-11,532.51

Finding the Fourth Proportional to 13,057.94, 19,613.43 and 11,532.51

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Solution

The fourth proportional to 13,057.94, 19,613.43 and 11,532.51 is: 17,322.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057.94 : 19,613.43 = 11,532.51 : x
  2. Step 2: Convert to fraction form
    13,057.94/19,613.43 = 11,532.51/x
  3. Step 3: Cross multiply
    13,057.94x = 19,613.43 × 11,532.51
  4. Step 4: Simplify right side
    13,057.94x = 226,192,077.61
  5. Step 5: Solve for x
    x = 226,192,077.61/13,057.94
  6. Step 6: Final answer
    x = 17,322.19

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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.