Home / 34,962.68-52,451.61-12,776.02

Finding the Fourth Proportional to 34,962.68, 52,451.61 and 12,776.02

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Solution

The fourth proportional to 34,962.68, 52,451.61 and 12,776.02 is: 19,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,962.68 : 52,451.61 = 12,776.02 : x
  2. Step 2: Convert to fraction form
    34,962.68/52,451.61 = 12,776.02/x
  3. Step 3: Cross multiply
    34,962.68x = 52,451.61 × 12,776.02
  4. Step 4: Simplify right side
    34,962.68x = 670,122,818.39
  5. Step 5: Solve for x
    x = 670,122,818.39/34,962.68
  6. Step 6: Final answer
    x = 19,166.80

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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.