Home / 29,048.64-43,563.42-9,322.50

Finding the Fourth Proportional to 29,048.64, 43,563.42 and 9,322.50

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Solution

The fourth proportional to 29,048.64, 43,563.42 and 9,322.50 is: 13,980.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,048.64 : 43,563.42 = 9,322.50 : x
  2. Step 2: Convert to fraction form
    29,048.64/43,563.42 = 9,322.50/x
  3. Step 3: Cross multiply
    29,048.64x = 43,563.42 × 9,322.50
  4. Step 4: Simplify right side
    29,048.64x = 406,119,982.95
  5. Step 5: Solve for x
    x = 406,119,982.95/29,048.64
  6. Step 6: Final answer
    x = 13,980.69

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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.