Home / 22,136.07-33,207.45-7,341.63

Finding the Fourth Proportional to 22,136.07, 33,207.45 and 7,341.63

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Solution

The fourth proportional to 22,136.07, 33,207.45 and 7,341.63 is: 11,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136.07 : 33,207.45 = 7,341.63 : x
  2. Step 2: Convert to fraction form
    22,136.07/33,207.45 = 7,341.63/x
  3. Step 3: Cross multiply
    22,136.07x = 33,207.45 × 7,341.63
  4. Step 4: Simplify right side
    22,136.07x = 243,796,811.14
  5. Step 5: Solve for x
    x = 243,796,811.14/22,136.07
  6. Step 6: Final answer
    x = 11,013.55

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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.