Home / 19,251.13-26,567-11,299.09

Finding the Fourth Proportional to 19,251.13, 26,567 and 11,299.09

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Solution

The fourth proportional to 19,251.13, 26,567 and 11,299.09 is: 15,593.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.13 : 26,567 = 11,299.09 : x
  2. Step 2: Convert to fraction form
    19,251.13/26,567 = 11,299.09/x
  3. Step 3: Cross multiply
    19,251.13x = 26,567 × 11,299.09
  4. Step 4: Simplify right side
    19,251.13x = 300,182,924.03
  5. Step 5: Solve for x
    x = 300,182,924.03/19,251.13
  6. Step 6: Final answer
    x = 15,593.00

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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.