Home / 14,577.40-21,887.70-11,294.20

Finding the Fourth Proportional to 14,577.40, 21,887.70 and 11,294.20

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Solution

The fourth proportional to 14,577.40, 21,887.70 and 11,294.20 is: 16,958.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,577.40 : 21,887.70 = 11,294.20 : x
  2. Step 2: Convert to fraction form
    14,577.40/21,887.70 = 11,294.20/x
  3. Step 3: Cross multiply
    14,577.40x = 21,887.70 × 11,294.20
  4. Step 4: Simplify right side
    14,577.40x = 247,204,061.34
  5. Step 5: Solve for x
    x = 247,204,061.34/14,577.40
  6. Step 6: Final answer
    x = 16,958.04

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1.5x scale

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.