Home / 18,426.29-27,643.55-7,333.47

Finding the Fourth Proportional to 18,426.29, 27,643.55 and 7,333.47

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Solution

The fourth proportional to 18,426.29, 27,643.55 and 7,333.47 is: 11,001.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,426.29 : 27,643.55 = 7,333.47 : x
  2. Step 2: Convert to fraction form
    18,426.29/27,643.55 = 7,333.47/x
  3. Step 3: Cross multiply
    18,426.29x = 27,643.55 × 7,333.47
  4. Step 4: Simplify right side
    18,426.29x = 202,723,107.95
  5. Step 5: Solve for x
    x = 202,723,107.95/18,426.29
  6. Step 6: Final answer
    x = 11,001.84

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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.