Home / 34,451.36-51,609.36-19,615.04

Finding the Fourth Proportional to 34,451.36, 51,609.36 and 19,615.04

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Solution

The fourth proportional to 34,451.36, 51,609.36 and 19,615.04 is: 29,384.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,451.36 : 51,609.36 = 19,615.04 : x
  2. Step 2: Convert to fraction form
    34,451.36/51,609.36 = 19,615.04/x
  3. Step 3: Cross multiply
    34,451.36x = 51,609.36 × 19,615.04
  4. Step 4: Simplify right side
    34,451.36x = 1,012,319,660.77
  5. Step 5: Solve for x
    x = 1,012,319,660.77/34,451.36
  6. Step 6: Final answer
    x = 29,384.03

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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.