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Finding the Fourth Proportional to 55,693.35, 83,512.37 and 17,737.67

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Solution

The fourth proportional to 55,693.35, 83,512.37 and 17,737.67 is: 26,597.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,693.35 : 83,512.37 = 17,737.67 : x
  2. Step 2: Convert to fraction form
    55,693.35/83,512.37 = 17,737.67/x
  3. Step 3: Cross multiply
    55,693.35x = 83,512.37 × 17,737.67
  4. Step 4: Simplify right side
    55,693.35x = 1,481,314,859.98
  5. Step 5: Solve for x
    x = 1,481,314,859.98/55,693.35
  6. Step 6: Final answer
    x = 26,597.70

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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.