Home / 27,014.81-40,522.17-22,388.09

Finding the Fourth Proportional to 27,014.81, 40,522.17 and 22,388.09

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Solution

The fourth proportional to 27,014.81, 40,522.17 and 22,388.09 is: 33,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,014.81 : 40,522.17 = 22,388.09 : x
  2. Step 2: Convert to fraction form
    27,014.81/40,522.17 = 22,388.09/x
  3. Step 3: Cross multiply
    27,014.81x = 40,522.17 × 22,388.09
  4. Step 4: Simplify right side
    27,014.81x = 907,213,988.96
  5. Step 5: Solve for x
    x = 907,213,988.96/27,014.81
  6. Step 6: Final answer
    x = 33,582.10

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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.