Home / 25,359.72-34,984.62-16,410.11

Finding the Fourth Proportional to 25,359.72, 34,984.62 and 16,410.11

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Solution

The fourth proportional to 25,359.72, 34,984.62 and 16,410.11 is: 22,638.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,359.72 : 34,984.62 = 16,410.11 : x
  2. Step 2: Convert to fraction form
    25,359.72/34,984.62 = 16,410.11/x
  3. Step 3: Cross multiply
    25,359.72x = 34,984.62 × 16,410.11
  4. Step 4: Simplify right side
    25,359.72x = 574,101,380.46
  5. Step 5: Solve for x
    x = 574,101,380.46/25,359.72
  6. Step 6: Final answer
    x = 22,638.32

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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.