Home / 29,090.09-43,607.30-9,354.75

Finding the Fourth Proportional to 29,090.09, 43,607.30 and 9,354.75

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Solution

The fourth proportional to 29,090.09, 43,607.30 and 9,354.75 is: 14,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,090.09 : 43,607.30 = 9,354.75 : x
  2. Step 2: Convert to fraction form
    29,090.09/43,607.30 = 9,354.75/x
  3. Step 3: Cross multiply
    29,090.09x = 43,607.30 × 9,354.75
  4. Step 4: Simplify right side
    29,090.09x = 407,935,342.90
  5. Step 5: Solve for x
    x = 407,935,342.90/29,090.09
  6. Step 6: Final answer
    x = 14,023.17

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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.