Home / 26,425.28-39,638.04-6,703.84

Finding the Fourth Proportional to 26,425.28, 39,638.04 and 6,703.84

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Solution

The fourth proportional to 26,425.28, 39,638.04 and 6,703.84 is: 10,055.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,425.28 : 39,638.04 = 6,703.84 : x
  2. Step 2: Convert to fraction form
    26,425.28/39,638.04 = 6,703.84/x
  3. Step 3: Cross multiply
    26,425.28x = 39,638.04 × 6,703.84
  4. Step 4: Simplify right side
    26,425.28x = 265,727,078.07
  5. Step 5: Solve for x
    x = 265,727,078.07/26,425.28
  6. Step 6: Final answer
    x = 10,055.79

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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.