Home / 18,473.24-27,703.56-5,322.08

Finding the Fourth Proportional to 18,473.24, 27,703.56 and 5,322.08

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Solution

The fourth proportional to 18,473.24, 27,703.56 and 5,322.08 is: 7,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,473.24 : 27,703.56 = 5,322.08 : x
  2. Step 2: Convert to fraction form
    18,473.24/27,703.56 = 5,322.08/x
  3. Step 3: Cross multiply
    18,473.24x = 27,703.56 × 5,322.08
  4. Step 4: Simplify right side
    18,473.24x = 147,440,562.60
  5. Step 5: Solve for x
    x = 147,440,562.60/18,473.24
  6. Step 6: Final answer
    x = 7,981.30

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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.