Home / 27,522.87-41,270.13-19,621.32

Finding the Fourth Proportional to 27,522.87, 41,270.13 and 19,621.32

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Solution

The fourth proportional to 27,522.87, 41,270.13 and 19,621.32 is: 29,421.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,522.87 : 41,270.13 = 19,621.32 : x
  2. Step 2: Convert to fraction form
    27,522.87/41,270.13 = 19,621.32/x
  3. Step 3: Cross multiply
    27,522.87x = 41,270.13 × 19,621.32
  4. Step 4: Simplify right side
    27,522.87x = 809,774,427.17
  5. Step 5: Solve for x
    x = 809,774,427.17/27,522.87
  6. Step 6: Final answer
    x = 29,421.87

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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.