Home / 22,360.36-33,555.90-9,212.74

Finding the Fourth Proportional to 22,360.36, 33,555.90 and 9,212.74

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Solution

The fourth proportional to 22,360.36, 33,555.90 and 9,212.74 is: 13,825.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,360.36 : 33,555.90 = 9,212.74 : x
  2. Step 2: Convert to fraction form
    22,360.36/33,555.90 = 9,212.74/x
  3. Step 3: Cross multiply
    22,360.36x = 33,555.90 × 9,212.74
  4. Step 4: Simplify right side
    22,360.36x = 309,141,782.17
  5. Step 5: Solve for x
    x = 309,141,782.17/22,360.36
  6. Step 6: Final answer
    x = 13,825.44

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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.