Home / 19,602.45-29,354.40-15,222.96

Finding the Fourth Proportional to 19,602.45, 29,354.40 and 15,222.96

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Solution

The fourth proportional to 19,602.45, 29,354.40 and 15,222.96 is: 22,796.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.45 : 29,354.40 = 15,222.96 : x
  2. Step 2: Convert to fraction form
    19,602.45/29,354.40 = 15,222.96/x
  3. Step 3: Cross multiply
    19,602.45x = 29,354.40 × 15,222.96
  4. Step 4: Simplify right side
    19,602.45x = 446,860,857.02
  5. Step 5: Solve for x
    x = 446,860,857.02/19,602.45
  6. Step 6: Final answer
    x = 22,796.17

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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.