Home / 16,410.04-22,645.74-8,958.04

Finding the Fourth Proportional to 16,410.04, 22,645.74 and 8,958.04

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Solution

The fourth proportional to 16,410.04, 22,645.74 and 8,958.04 is: 12,362.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,410.04 : 22,645.74 = 8,958.04 : x
  2. Step 2: Convert to fraction form
    16,410.04/22,645.74 = 8,958.04/x
  3. Step 3: Cross multiply
    16,410.04x = 22,645.74 × 8,958.04
  4. Step 4: Simplify right side
    16,410.04x = 202,861,444.75
  5. Step 5: Solve for x
    x = 202,861,444.75/16,410.04
  6. Step 6: Final answer
    x = 12,362.03

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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.