Home / 30,318.24-45,533.82-24,783.36

Finding the Fourth Proportional to 30,318.24, 45,533.82 and 24,783.36

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Solution

The fourth proportional to 30,318.24, 45,533.82 and 24,783.36 is: 37,221.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,318.24 : 45,533.82 = 24,783.36 : x
  2. Step 2: Convert to fraction form
    30,318.24/45,533.82 = 24,783.36/x
  3. Step 3: Cross multiply
    30,318.24x = 45,533.82 × 24,783.36
  4. Step 4: Simplify right side
    30,318.24x = 1,128,481,053.24
  5. Step 5: Solve for x
    x = 1,128,481,053.24/30,318.24
  6. Step 6: Final answer
    x = 37,221.19

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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.