Home / 34,209.93-51,307.56-19,968.92

Finding the Fourth Proportional to 34,209.93, 51,307.56 and 19,968.92

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Solution

The fourth proportional to 34,209.93, 51,307.56 and 19,968.92 is: 29,949.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,209.93 : 51,307.56 = 19,968.92 : x
  2. Step 2: Convert to fraction form
    34,209.93/51,307.56 = 19,968.92/x
  3. Step 3: Cross multiply
    34,209.93x = 51,307.56 × 19,968.92
  4. Step 4: Simplify right side
    34,209.93x = 1,024,556,304.50
  5. Step 5: Solve for x
    x = 1,024,556,304.50/34,209.93
  6. Step 6: Final answer
    x = 29,949.09

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1.5x scale

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.