Home / 21,446.34-29,529.89-19,052.16

Finding the Fourth Proportional to 21,446.34, 29,529.89 and 19,052.16

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Solution

The fourth proportional to 21,446.34, 29,529.89 and 19,052.16 is: 26,233.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,446.34 : 29,529.89 = 19,052.16 : x
  2. Step 2: Convert to fraction form
    21,446.34/29,529.89 = 19,052.16/x
  3. Step 3: Cross multiply
    21,446.34x = 29,529.89 × 19,052.16
  4. Step 4: Simplify right side
    21,446.34x = 562,608,093.80
  5. Step 5: Solve for x
    x = 562,608,093.80/21,446.34
  6. Step 6: Final answer
    x = 26,233.29

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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.