Home / 21,233.10-29,305.74-14,063.10

Finding the Fourth Proportional to 21,233.10, 29,305.74 and 14,063.10

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Solution

The fourth proportional to 21,233.10, 29,305.74 and 14,063.10 is: 19,409.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,233.10 : 29,305.74 = 14,063.10 : x
  2. Step 2: Convert to fraction form
    21,233.10/29,305.74 = 14,063.10/x
  3. Step 3: Cross multiply
    21,233.10x = 29,305.74 × 14,063.10
  4. Step 4: Simplify right side
    21,233.10x = 412,129,552.19
  5. Step 5: Solve for x
    x = 412,129,552.19/21,233.10
  6. Step 6: Final answer
    x = 19,409.77

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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.