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Finding the Fourth Proportional to 17,703.77, 26,572.08 and 8,944.84

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Solution

The fourth proportional to 17,703.77, 26,572.08 and 8,944.84 is: 13,425.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,703.77 : 26,572.08 = 8,944.84 : x
  2. Step 2: Convert to fraction form
    17,703.77/26,572.08 = 8,944.84/x
  3. Step 3: Cross multiply
    17,703.77x = 26,572.08 × 8,944.84
  4. Step 4: Simplify right side
    17,703.77x = 237,683,004.07
  5. Step 5: Solve for x
    x = 237,683,004.07/17,703.77
  6. Step 6: Final answer
    x = 13,425.56

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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.