Home / 14,026.11-21,054.33-12,476.04

Finding the Fourth Proportional to 14,026.11, 21,054.33 and 12,476.04

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Solution

The fourth proportional to 14,026.11, 21,054.33 and 12,476.04 is: 18,727.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026.11 : 21,054.33 = 12,476.04 : x
  2. Step 2: Convert to fraction form
    14,026.11/21,054.33 = 12,476.04/x
  3. Step 3: Cross multiply
    14,026.11x = 21,054.33 × 12,476.04
  4. Step 4: Simplify right side
    14,026.11x = 262,674,663.25
  5. Step 5: Solve for x
    x = 262,674,663.25/14,026.11
  6. Step 6: Final answer
    x = 18,727.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.