Home / 19,026.60-26,259.46-11,073.21

Finding the Fourth Proportional to 19,026.60, 26,259.46 and 11,073.21

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Solution

The fourth proportional to 19,026.60, 26,259.46 and 11,073.21 is: 15,282.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.60 : 26,259.46 = 11,073.21 : x
  2. Step 2: Convert to fraction form
    19,026.60/26,259.46 = 11,073.21/x
  3. Step 3: Cross multiply
    19,026.60x = 26,259.46 × 11,073.21
  4. Step 4: Simplify right side
    19,026.60x = 290,776,388.91
  5. Step 5: Solve for x
    x = 290,776,388.91/19,026.60
  6. Step 6: Final answer
    x = 15,282.63

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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.