Home / 32,977.09-49,443.67-17,143.21

Finding the Fourth Proportional to 32,977.09, 49,443.67 and 17,143.21

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Solution

The fourth proportional to 32,977.09, 49,443.67 and 17,143.21 is: 25,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,977.09 : 49,443.67 = 17,143.21 : x
  2. Step 2: Convert to fraction form
    32,977.09/49,443.67 = 17,143.21/x
  3. Step 3: Cross multiply
    32,977.09x = 49,443.67 × 17,143.21
  4. Step 4: Simplify right side
    32,977.09x = 847,623,217.98
  5. Step 5: Solve for x
    x = 847,623,217.98/32,977.09
  6. Step 6: Final answer
    x = 25,703.40

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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.