Home / 16,904.68-25,360.86-9,113.32

Finding the Fourth Proportional to 16,904.68, 25,360.86 and 9,113.32

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Solution

The fourth proportional to 16,904.68, 25,360.86 and 9,113.32 is: 13,672.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,904.68 : 25,360.86 = 9,113.32 : x
  2. Step 2: Convert to fraction form
    16,904.68/25,360.86 = 9,113.32/x
  3. Step 3: Cross multiply
    16,904.68x = 25,360.86 × 9,113.32
  4. Step 4: Simplify right side
    16,904.68x = 231,121,632.66
  5. Step 5: Solve for x
    x = 231,121,632.66/16,904.68
  6. Step 6: Final answer
    x = 13,672.05

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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.