Home / 35,122.68-52,704.81-12,951.66

Finding the Fourth Proportional to 35,122.68, 52,704.81 and 12,951.66

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Solution

The fourth proportional to 35,122.68, 52,704.81 and 12,951.66 is: 19,435.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,122.68 : 52,704.81 = 12,951.66 : x
  2. Step 2: Convert to fraction form
    35,122.68/52,704.81 = 12,951.66/x
  3. Step 3: Cross multiply
    35,122.68x = 52,704.81 × 12,951.66
  4. Step 4: Simplify right side
    35,122.68x = 682,614,779.48
  5. Step 5: Solve for x
    x = 682,614,779.48/35,122.68
  6. Step 6: Final answer
    x = 19,435.16

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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.