Home / 16,906.15-25,322.32-10,312.35

Finding the Fourth Proportional to 16,906.15, 25,322.32 and 10,312.35

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Solution

The fourth proportional to 16,906.15, 25,322.32 and 10,312.35 is: 15,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906.15 : 25,322.32 = 10,312.35 : x
  2. Step 2: Convert to fraction form
    16,906.15/25,322.32 = 10,312.35/x
  3. Step 3: Cross multiply
    16,906.15x = 25,322.32 × 10,312.35
  4. Step 4: Simplify right side
    16,906.15x = 261,132,544.58
  5. Step 5: Solve for x
    x = 261,132,544.58/16,906.15
  6. Step 6: Final answer
    x = 15,446.01

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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.