Home / 19,011.20-26,241.99-11,055.92

Finding the Fourth Proportional to 19,011.20, 26,241.99 and 11,055.92

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Solution

The fourth proportional to 19,011.20, 26,241.99 and 11,055.92 is: 15,260.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011.20 : 26,241.99 = 11,055.92 : x
  2. Step 2: Convert to fraction form
    19,011.20/26,241.99 = 11,055.92/x
  3. Step 3: Cross multiply
    19,011.20x = 26,241.99 × 11,055.92
  4. Step 4: Simplify right side
    19,011.20x = 290,129,342.08
  5. Step 5: Solve for x
    x = 290,129,342.08/19,011.20
  6. Step 6: Final answer
    x = 15,260.97

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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.