Home / 55,817.21-76,942.41-34,267.16

Finding the Fourth Proportional to 55,817.21, 76,942.41 and 34,267.16

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Solution

The fourth proportional to 55,817.21, 76,942.41 and 34,267.16 is: 47,236.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,817.21 : 76,942.41 = 34,267.16 : x
  2. Step 2: Convert to fraction form
    55,817.21/76,942.41 = 34,267.16/x
  3. Step 3: Cross multiply
    55,817.21x = 76,942.41 × 34,267.16
  4. Step 4: Simplify right side
    55,817.21x = 2,636,597,874.26
  5. Step 5: Solve for x
    x = 2,636,597,874.26/55,817.21
  6. Step 6: Final answer
    x = 47,236.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.