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Finding the Fourth Proportional to 52,596.51, 78,895.46 and 17,536.18

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Solution

The fourth proportional to 52,596.51, 78,895.46 and 17,536.18 is: 26,304.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596.51 : 78,895.46 = 17,536.18 : x
  2. Step 2: Convert to fraction form
    52,596.51/78,895.46 = 17,536.18/x
  3. Step 3: Cross multiply
    52,596.51x = 78,895.46 × 17,536.18
  4. Step 4: Simplify right side
    52,596.51x = 1,383,524,834.34
  5. Step 5: Solve for x
    x = 1,383,524,834.34/52,596.51
  6. Step 6: Final answer
    x = 26,304.50

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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.