Home / 17,485.17-26,227.85-6,387.27

Finding the Fourth Proportional to 17,485.17, 26,227.85 and 6,387.27

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Solution

The fourth proportional to 17,485.17, 26,227.85 and 6,387.27 is: 9,580.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,485.17 : 26,227.85 = 6,387.27 : x
  2. Step 2: Convert to fraction form
    17,485.17/26,227.85 = 6,387.27/x
  3. Step 3: Cross multiply
    17,485.17x = 26,227.85 × 6,387.27
  4. Step 4: Simplify right side
    17,485.17x = 167,524,412.64
  5. Step 5: Solve for x
    x = 167,524,412.64/17,485.17
  6. Step 6: Final answer
    x = 9,580.94

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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.