Home / 30,349.26-45,528.12-10,623.33

Finding the Fourth Proportional to 30,349.26, 45,528.12 and 10,623.33

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Solution

The fourth proportional to 30,349.26, 45,528.12 and 10,623.33 is: 15,936.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,349.26 : 45,528.12 = 10,623.33 : x
  2. Step 2: Convert to fraction form
    30,349.26/45,528.12 = 10,623.33/x
  3. Step 3: Cross multiply
    30,349.26x = 45,528.12 × 10,623.33
  4. Step 4: Simplify right side
    30,349.26x = 483,660,243.04
  5. Step 5: Solve for x
    x = 483,660,243.04/30,349.26
  6. Step 6: Final answer
    x = 15,936.48

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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.