Home / 34,139.08-51,208.62-10,767.34

Finding the Fourth Proportional to 34,139.08, 51,208.62 and 10,767.34

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Solution

The fourth proportional to 34,139.08, 51,208.62 and 10,767.34 is: 16,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,139.08 : 51,208.62 = 10,767.34 : x
  2. Step 2: Convert to fraction form
    34,139.08/51,208.62 = 10,767.34/x
  3. Step 3: Cross multiply
    34,139.08x = 51,208.62 × 10,767.34
  4. Step 4: Simplify right side
    34,139.08x = 551,380,622.47
  5. Step 5: Solve for x
    x = 551,380,622.47/34,139.08
  6. Step 6: Final answer
    x = 16,151.01

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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.