Home / 34,070.12-51,105.40-11,883.40

Finding the Fourth Proportional to 34,070.12, 51,105.40 and 11,883.40

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Solution

The fourth proportional to 34,070.12, 51,105.40 and 11,883.40 is: 17,825.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,070.12 : 51,105.40 = 11,883.40 : x
  2. Step 2: Convert to fraction form
    34,070.12/51,105.40 = 11,883.40/x
  3. Step 3: Cross multiply
    34,070.12x = 51,105.40 × 11,883.40
  4. Step 4: Simplify right side
    34,070.12x = 607,305,910.36
  5. Step 5: Solve for x
    x = 607,305,910.36/34,070.12
  6. Step 6: Final answer
    x = 17,825.18

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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.