Home / 10,956.23-16,448.94-7,410.26

Finding the Fourth Proportional to 10,956.23, 16,448.94 and 7,410.26

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Solution

The fourth proportional to 10,956.23, 16,448.94 and 7,410.26 is: 11,125.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956.23 : 16,448.94 = 7,410.26 : x
  2. Step 2: Convert to fraction form
    10,956.23/16,448.94 = 7,410.26/x
  3. Step 3: Cross multiply
    10,956.23x = 16,448.94 × 7,410.26
  4. Step 4: Simplify right side
    10,956.23x = 121,890,922.12
  5. Step 5: Solve for x
    x = 121,890,922.12/10,956.23
  6. Step 6: Final answer
    x = 11,125.26

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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.