Home / 19,467-26,869.32-11,088.36

Finding the Fourth Proportional to 19,467, 26,869.32 and 11,088.36

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Solution

The fourth proportional to 19,467, 26,869.32 and 11,088.36 is: 15,304.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467 : 26,869.32 = 11,088.36 : x
  2. Step 2: Convert to fraction form
    19,467/26,869.32 = 11,088.36/x
  3. Step 3: Cross multiply
    19,467x = 26,869.32 × 11,088.36
  4. Step 4: Simplify right side
    19,467x = 297,936,693.12
  5. Step 5: Solve for x
    x = 297,936,693.12/19,467
  6. Step 6: Final answer
    x = 15,304.71

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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.