Home / 19,251.42-26,552.25-13,293.06

Finding the Fourth Proportional to 19,251.42, 26,552.25 and 13,293.06

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Solution

The fourth proportional to 19,251.42, 26,552.25 and 13,293.06 is: 18,334.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.42 : 26,552.25 = 13,293.06 : x
  2. Step 2: Convert to fraction form
    19,251.42/26,552.25 = 13,293.06/x
  3. Step 3: Cross multiply
    19,251.42x = 26,552.25 × 13,293.06
  4. Step 4: Simplify right side
    19,251.42x = 352,960,652.39
  5. Step 5: Solve for x
    x = 352,960,652.39/19,251.42
  6. Step 6: Final answer
    x = 18,334.27

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Similar ratio
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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.