Home / 17,864.96-26,801.49-6,178.28

Finding the Fourth Proportional to 17,864.96, 26,801.49 and 6,178.28

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Solution

The fourth proportional to 17,864.96, 26,801.49 and 6,178.28 is: 9,268.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,864.96 : 26,801.49 = 6,178.28 : x
  2. Step 2: Convert to fraction form
    17,864.96/26,801.49 = 6,178.28/x
  3. Step 3: Cross multiply
    17,864.96x = 26,801.49 × 6,178.28
  4. Step 4: Simplify right side
    17,864.96x = 165,587,109.64
  5. Step 5: Solve for x
    x = 165,587,109.64/17,864.96
  6. Step 6: Final answer
    x = 9,268.82

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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.