Home / 34,953.80-52,438.48-12,767.14

Finding the Fourth Proportional to 34,953.80, 52,438.48 and 12,767.14

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Solution

The fourth proportional to 34,953.80, 52,438.48 and 12,767.14 is: 19,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,953.80 : 52,438.48 = 12,767.14 : x
  2. Step 2: Convert to fraction form
    34,953.80/52,438.48 = 12,767.14/x
  3. Step 3: Cross multiply
    34,953.80x = 52,438.48 × 12,767.14
  4. Step 4: Simplify right side
    34,953.80x = 669,489,415.55
  5. Step 5: Solve for x
    x = 669,489,415.55/34,953.80
  6. Step 6: Final answer
    x = 19,153.55

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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.