Home / 34,155-51,204.69-22,921.92

Finding the Fourth Proportional to 34,155, 51,204.69 and 22,921.92

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Solution

The fourth proportional to 34,155, 51,204.69 and 22,921.92 is: 34,364.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,155 : 51,204.69 = 22,921.92 : x
  2. Step 2: Convert to fraction form
    34,155/51,204.69 = 22,921.92/x
  3. Step 3: Cross multiply
    34,155x = 51,204.69 × 22,921.92
  4. Step 4: Simplify right side
    34,155x = 1,173,709,807.80
  5. Step 5: Solve for x
    x = 1,173,709,807.80/34,155
  6. Step 6: Final answer
    x = 34,364.22

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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.