Home / 11,350.58-16,999.47-10,956.51

Finding the Fourth Proportional to 11,350.58, 16,999.47 and 10,956.51

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Solution

The fourth proportional to 11,350.58, 16,999.47 and 10,956.51 is: 16,409.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350.58 : 16,999.47 = 10,956.51 : x
  2. Step 2: Convert to fraction form
    11,350.58/16,999.47 = 10,956.51/x
  3. Step 3: Cross multiply
    11,350.58x = 16,999.47 × 10,956.51
  4. Step 4: Simplify right side
    11,350.58x = 186,254,863.05
  5. Step 5: Solve for x
    x = 186,254,863.05/11,350.58
  6. Step 6: Final answer
    x = 16,409.29

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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.