Home / 21,444.22-29,592.84-12,366.23

Finding the Fourth Proportional to 21,444.22, 29,592.84 and 12,366.23

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Solution

The fourth proportional to 21,444.22, 29,592.84 and 12,366.23 is: 17,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,444.22 : 29,592.84 = 12,366.23 : x
  2. Step 2: Convert to fraction form
    21,444.22/29,592.84 = 12,366.23/x
  3. Step 3: Cross multiply
    21,444.22x = 29,592.84 × 12,366.23
  4. Step 4: Simplify right side
    21,444.22x = 365,951,972.28
  5. Step 5: Solve for x
    x = 365,951,972.28/21,444.22
  6. Step 6: Final answer
    x = 17,065.30

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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.