Home / 27,396.63-41,094.81-6,620.13

Finding the Fourth Proportional to 27,396.63, 41,094.81 and 6,620.13

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Solution

The fourth proportional to 27,396.63, 41,094.81 and 6,620.13 is: 9,930.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396.63 : 41,094.81 = 6,620.13 : x
  2. Step 2: Convert to fraction form
    27,396.63/41,094.81 = 6,620.13/x
  3. Step 3: Cross multiply
    27,396.63x = 41,094.81 × 6,620.13
  4. Step 4: Simplify right side
    27,396.63x = 272,052,984.53
  5. Step 5: Solve for x
    x = 272,052,984.53/27,396.63
  6. Step 6: Final answer
    x = 9,930.16

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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.